/* packet-pfcp.c * * Routines for Packet Forwarding Control Protocol (PFCP) dissection * * Copyright 2017-2018, Anders Broman * * Updates and corrections: * Copyright 2017-2022, Joakim Karlsson * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later * * Ref 3GPP TS 29.244 V18.0.0 (2022-12-15) */ #include "config.h" #include #include #include #include #include #include #include /* Needed for BASE_ENTERPRISES */ #include #include #include "packet-e164.h" #include "packet-e212.h" #include "packet-ip.h" void proto_register_pfcp(void); void proto_reg_handoff_pfcp(void); static dissector_handle_t pfcp_handle; #define UDP_PORT_PFCP 8805 /* IANA-registered */ static int proto_pfcp = -1; static int hf_pfcp_msg_type = -1; static int hf_pfcp_msg_length = -1; static int hf_pfcp_hdr_flags = -1; static int hf_pfcp_version = -1; static int hf_pfcp_fo_flag = -1; static int hf_pfcp_mp_flag = -1; static int hf_pfcp_s_flag = -1; static int hf_pfcp_seid = -1; static int hf_pfcp_seqno = -1; static int hf_pfcp_mp = -1; static int hf_pfcp2_ie = -1; static int hf_pfcp2_ie_len = -1; static int hf_pfcp2_enterprise_ie = -1; static int hf_pfcp_enterprise_id = -1; static int hf_pfcp_enterprise_data = -1; static int hf_pfcp_response_in = -1; static int hf_pfcp_response_to = -1; static int hf_pfcp_response_time = -1; static int hf_pfcp_session = -1; static int hf_pfcp_spare_b0 = -1; static int hf_pfcp_spare_b1 = -1; static int hf_pfcp_spare_b2 = -1; static int hf_pfcp_spare_b3 = -1; static int hf_pfcp_spare_b4 = -1; static int hf_pfcp_spare_b5 = -1; static int hf_pfcp_spare_b6 = -1; static int hf_pfcp_spare_b7 = -1; static int hf_pfcp_spare_b7_b6 = -1; static int hf_pfcp_spare_b7_b5 = -1; static int hf_pfcp_spare_b7_b4 = -1; static int hf_pfcp_spare_b7_b3 = -1; static int hf_pfcp_spare_b7_b2 = -1; static int hf_pfcp_spare_b7_b1 = -1; static int hf_pfcp_spare_h0 = -1; static int hf_pfcp_spare_h1 = -1; static int hf_pfcp_spare_oct = -1; static int hf_pfcp_spare = -1; static int hf_pfcp2_cause = -1; static int hf_pfcp_node_id_type = -1; static int hf_pfcp_node_id_ipv4 = -1; static int hf_pfcp_node_id_ipv6 = -1; static int hf_pfcp_node_id_fqdn = -1; static int hf_pfcp_recovery_time_stamp = -1; static int hf_pfcp_b0_v6 = -1; static int hf_pfcp_b1_v4 = -1; static int hf_pfcp_f_seid_ipv4 = -1; static int hf_pfcp_f_seid_ipv6 = -1; static int hf_pfcp_pdr_id = -1; static int hf_pfcp_precedence = -1; static int hf_pfcp_source_interface = -1; static int hf_pfcp_fteid_flg_spare = -1; static int hf_pfcp_fteid_flg_b3_ch_id = -1; static int hf_pfcp_fteid_flg_b2_ch = -1; static int hf_pfcp_fteid_flg_b1_v6 = -1; static int hf_pfcp_fteid_flg_b0_v4 = -1; static int hf_pfcp_f_teid_ch_id = -1; static int hf_pfcp_f_teid_teid = -1; static int hf_pfcp_f_teid_ipv4 = -1; static int hf_pfcp_f_teid_ipv6 = -1; static int hf_pfcp_network_instance = -1; static int hf_pfcp_pdn_type = -1; static int hf_pfcp_failed_rule_id_type = -1; static int hf_pfcp_time_quota_mechanism_bti_type = -1; static int hf_pfcp_time_quota_mechanism_bti = -1; static int hf_pfcp_multiplier_value_digits = -1; static int hf_pfcp_multiplier_exponent = -1; static int hf_pfcp_ue_ip_address_flag_b0_v6 = -1; static int hf_pfcp_ue_ip_address_flag_b1_v4 = -1; static int hf_pfcp_ue_ip_address_flag_b2_sd = -1; static int hf_pfcp_ue_ip_address_flag_b3_v6d = -1; static int hf_pfcp_ue_ip_address_flag_b4_chv4 = -1; static int hf_pfcp_ue_ip_address_flag_b5_chv6 = -1; static int hf_pfcp_ue_ip_address_flag_b6_v6pl = -1; static int hf_pfcp_ue_ip_addr_ipv4 = -1; static int hf_pfcp_ue_ip_add_ipv6 = -1; static int hf_pfcp_ue_ip_add_ipv6_prefix_delegation_bits = -1; static int hf_pfcp_ue_ip_add_ipv6_prefix_length = -1; static int hf_pfcp_application_id = -1; static int hf_pfcp_application_id_str = -1; static int hf_pfcp_sdf_filter_flags_b0_fd = -1; static int hf_pfcp_sdf_filter_flags_b1_ttc = -1; static int hf_pfcp_sdf_filter_flags_b2_spi = -1; static int hf_pfcp_sdf_filter_flags_b3_fl = -1; static int hf_pfcp_sdf_filter_flags_b4_bid = -1; static int hf_pfcp_flow_desc_len = -1; static int hf_pfcp_flow_desc = -1; static int hf_pfcp_traffic_class = -1; static int hf_pfcp_traffic_mask = -1; static int hf_pfcp_traffic_dscp = -1; static int hf_pfcp_spi = -1; static int hf_pfcp_flow_label_spare_bit = -1; static int hf_pfcp_flow_label = -1; static int hf_pfcp_sdf_filter_id = -1; static int hf_pfcp_out_hdr_desc = -1; static int hf_pfcp_gtpu_ext_hdr_del_b0_pdu_sess_cont = -1; static int hf_pfcp_far_id_flg = -1; static int hf_pfcp_far_id = -1; static int hf_pfcp_urr_id_flg = -1; static int hf_pfcp_urr_id = -1; static int hf_pfcp_qer_id_flg = -1; static int hf_pfcp_qer_id = -1; static int hf_pfcp_predef_rules_name = -1; static int hf_pfcp_apply_action_flags_o6_b4_mbsu = -1; static int hf_pfcp_apply_action_flags_o6_b3_fssm = -1; static int hf_pfcp_apply_action_flags_o6_b2_ddpn = -1; static int hf_pfcp_apply_action_flags_o6_b1_bdpn = -1; static int hf_pfcp_apply_action_flags_o6_b0_edrt = -1; static int hf_pfcp_apply_action_flags_o5_b7_dfrt = -1; static int hf_pfcp_apply_action_flags_o5_b6_ipmd = -1; static int hf_pfcp_apply_action_flags_o5_b5_ipma = -1; static int hf_pfcp_apply_action_flags_o5_b4_dupl = -1; static int hf_pfcp_apply_action_flags_o5_b3_nocp = -1; static int hf_pfcp_apply_action_flags_o5_b2_buff = -1; static int hf_pfcp_apply_action_flags_o5_b1_forw = -1; static int hf_pfcp_apply_action_flags_o5_b0_drop = -1; static int hf_pfcp_bar_id = -1; static int hf_pfcp_fq_csid_node_id_type = -1; static int hf_pfcp_num_csid = -1; static int hf_pfcp_fq_csid_node_id_ipv4 = -1; static int hf_pfcp_fq_csid_node_id_ipv6 = -1; static int hf_pfcp_fq_csid_node_id_mcc_mnc = -1; static int hf_pfcp_fq_csid_node_id_int = -1; static int hf_pfcp_fq_csid = -1; static int hf_pfcp_fq_csid_node_type = -1; static int hf_pfcp_measurement_period = -1; static int hf_pfcp_duration_measurement = -1; static int hf_pfcp_time_of_first_packet = -1; static int hf_pfcp_time_of_last_packet = -1; static int hf_pfcp_dst_interface = -1; static int hf_pfcp_redirect_address_type = -1; static int hf_pfcp_redirect_server_addr_len = -1; static int hf_pfcp_redirect_server_address = -1; static int hf_pfcp_other_redirect_server_addr_len = -1; static int hf_pfcp_other_redirect_server_address = -1; static int hf_pfcp_redirect_port = -1; static int hf_pfcp_outer_hdr_desc = -1; static int hf_pfcp_outer_hdr_creation_teid = -1; static int hf_pfcp_outer_hdr_creation_ipv4 = -1; static int hf_pfcp_outer_hdr_creation_ipv6 = -1; static int hf_pfcp_outer_hdr_creation_port = -1; static int hf_pfcp_time_threshold = -1; static int hf_pfcp_forwarding_policy_id_len = -1; static int hf_pfcp_forwarding_policy_id = -1; static int hf_pfcp_measurement_method_flags_b0_durat = -1; static int hf_pfcp_measurement_method_flags_b1_volume = -1; static int hf_pfcp_measurement_method_flags_b2_event = -1; static int hf_pfcp_subsequent_time_threshold = -1; static int hf_pfcp_inactivity_detection_time = -1; static int hf_pfcp_monitoring_time = -1; static int hf_pfcp_reporting_triggers_o5_b7_liusa = -1; static int hf_pfcp_reporting_triggers_o5_b6_droth = -1; static int hf_pfcp_reporting_triggers_o5_b5_stopt = -1; static int hf_pfcp_reporting_triggers_o5_b4_start = -1; static int hf_pfcp_reporting_triggers_o5_b3_quhti = -1; static int hf_pfcp_reporting_triggers_o5_b2_timth = -1; static int hf_pfcp_reporting_triggers_o5_b1_volth = -1; static int hf_pfcp_reporting_triggers_o5_b0_perio = -1; static int hf_pfcp_reporting_triggers_o6_b7_quvti = -1; static int hf_pfcp_reporting_triggers_o6_b6_ipmjl = -1; static int hf_pfcp_reporting_triggers_o6_b5_evequ = -1; static int hf_pfcp_reporting_triggers_o6_b4_eveth = -1; static int hf_pfcp_reporting_triggers_o6_b3_macar = -1; static int hf_pfcp_reporting_triggers_o6_b2_envcl = -1; static int hf_pfcp_reporting_triggers_o6_b1_timqu = -1; static int hf_pfcp_reporting_triggers_o6_b0_volqu = -1; static int hf_pfcp_reporting_triggers_o7_b1_upint = -1; static int hf_pfcp_reporting_triggers_o7_b0_reemr = -1; static int hf_pfcp_volume_threshold_b2_dlvol = -1; static int hf_pfcp_volume_threshold_b1_ulvol = -1; static int hf_pfcp_volume_threshold_b0_tovol = -1; static int hf_pfcp_volume_threshold_tovol = -1; static int hf_pfcp_volume_threshold_ulvol = -1; static int hf_pfcp_volume_threshold_dlvol = -1; static int hf_pfcp_volume_quota_b2_dlvol = -1; static int hf_pfcp_volume_quota_b1_ulvol = -1; static int hf_pfcp_volume_quota_b0_tovol = -1; static int hf_pfcp_volume_quota_tovol = -1; static int hf_pfcp_volume_quota_ulvol = -1; static int hf_pfcp_volume_quota_dlvol = -1; static int hf_pfcp_subseq_volume_threshold_b2_dlvol = -1; static int hf_pfcp_subseq_volume_threshold_b1_ulvol = -1; static int hf_pfcp_subseq_volume_threshold_b0_tovol = -1; static int hf_pfcp_subseq_volume_threshold_tovol = -1; static int hf_pfcp_subseq_volume_threshold_ulvol = -1; static int hf_pfcp_subseq_volume_threshold_dlvol = -1; static int hf_pfcp_time_quota = -1; static int hf_pfcp_start_time = -1; static int hf_pfcp_end_time = -1; static int hf_pfcp_quota_holding_time = -1; static int hf_pfcp_dropped_dl_traffic_threshold_b1_dlby = -1; static int hf_pfcp_dropped_dl_traffic_threshold_b0_dlpa = -1; static int hf_pfcp_downlink_packets = -1; static int hf_pfcp_bytes_downlink_data = -1; static int hf_pfcp_qer_correlation_id = -1; static int hf_pfcp_gate_status_b0b1_dlgate = -1; static int hf_pfcp_gate_status_b3b2_ulgate = -1; static int hf_pfcp_ul_mbr = -1; static int hf_pfcp_dl_mbr = -1; static int hf_pfcp_ul_gbr = -1; static int hf_pfcp_dl_gbr = -1; static int hf_pfcp_report_type_b6_uisr = -1; static int hf_pfcp_report_type_b5_sesr = -1; static int hf_pfcp_report_type_b4_tmir = -1; static int hf_pfcp_report_type_b3_upir = -1; static int hf_pfcp_report_type_b2_erir = -1; static int hf_pfcp_report_type_b1_usar = -1; static int hf_pfcp_report_type_b0_dldr = -1; static int hf_pfcp_offending_ie = -1; static int hf_pfcp_offending_ie_value = -1; static int hf_pfcp_up_function_features_o11_b5_upidp = -1; static int hf_pfcp_up_function_features_o11_b4_ratp = -1; static int hf_pfcp_up_function_features_o11_b3_eppi = -1; static int hf_pfcp_up_function_features_o11_b2_psuprm = -1; static int hf_pfcp_up_function_features_o11_b1_mbsn4 = -1; static int hf_pfcp_up_function_features_o11_b0_drqos = -1; static int hf_pfcp_up_function_features_o10_b7_dnsts = -1; static int hf_pfcp_up_function_features_o10_b6_iprep = -1; static int hf_pfcp_up_function_features_o10_b5_resps = -1; static int hf_pfcp_up_function_features_o10_b4_upber = -1; static int hf_pfcp_up_function_features_o10_b3_l2tp = -1; static int hf_pfcp_up_function_features_o10_b2_nspoc = -1; static int hf_pfcp_up_function_features_o10_b1_quasf = -1; static int hf_pfcp_up_function_features_o10_b0_rttwp = -1; static int hf_pfcp_up_function_features_o9_b7_rds = -1; static int hf_pfcp_up_function_features_o9_b6_ddds = -1; static int hf_pfcp_up_function_features_o9_b5_ethar = -1; static int hf_pfcp_up_function_features_o9_b4_ciot = -1; static int hf_pfcp_up_function_features_o9_b3_mt_edt = -1; static int hf_pfcp_up_function_features_o9_b2_gpqm = -1; static int hf_pfcp_up_function_features_o9_b1_qfqm = -1; static int hf_pfcp_up_function_features_o9_b0_atsss_ll = -1; static int hf_pfcp_up_function_features_o8_b7_mptcp = -1; static int hf_pfcp_up_function_features_o8_b6_tscu = -1; static int hf_pfcp_up_function_features_o8_b5_ip6pl = -1; static int hf_pfcp_up_function_features_o8_b4_iptv = -1; static int hf_pfcp_up_function_features_o8_b3_norp = -1; static int hf_pfcp_up_function_features_o8_b2_vtime = -1; static int hf_pfcp_up_function_features_o8_b1_rttl = -1; static int hf_pfcp_up_function_features_o8_b0_mpas = -1; static int hf_pfcp_up_function_features_o7_b7_gcom = -1; static int hf_pfcp_up_function_features_o7_b6_bundl = -1; static int hf_pfcp_up_function_features_o7_b5_mte_n4 = -1; static int hf_pfcp_up_function_features_o7_b4_mnop = -1; static int hf_pfcp_up_function_features_o7_b3_sset = -1; static int hf_pfcp_up_function_features_o7_b2_ueip = -1; static int hf_pfcp_up_function_features_o7_b1_adpdp = -1; static int hf_pfcp_up_function_features_o7_b0_dpdra = -1; static int hf_pfcp_up_function_features_o6_b7_epfar = -1; static int hf_pfcp_up_function_features_o6_b6_pfde = -1; static int hf_pfcp_up_function_features_o6_b5_frrt = -1; static int hf_pfcp_up_function_features_o6_b4_trace = -1; static int hf_pfcp_up_function_features_o6_b3_quoac = -1; static int hf_pfcp_up_function_features_o6_b2_udbc = -1; static int hf_pfcp_up_function_features_o6_b1_pdiu = -1; static int hf_pfcp_up_function_features_o6_b0_empu = -1; static int hf_pfcp_up_function_features_o5_b7_treu = -1; static int hf_pfcp_up_function_features_o5_b6_heeu = -1; static int hf_pfcp_up_function_features_o5_b5_pfdm = -1; static int hf_pfcp_up_function_features_o5_b4_ftup = -1; static int hf_pfcp_up_function_features_o5_b3_trst = -1; static int hf_pfcp_up_function_features_o5_b2_dlbd = -1; static int hf_pfcp_up_function_features_o5_b1_ddnd = -1; static int hf_pfcp_up_function_features_o5_b0_bucp = -1; static int hf_pfcp_sequence_number = -1; static int hf_pfcp_metric = -1; static int hf_pfcp_timer_unit = -1; static int hf_pfcp_timer_value = -1; static int hf_pfcp_usage_report_trigger_o5_b7_immer = -1; static int hf_pfcp_usage_report_trigger_o5_b6_droth = -1; static int hf_pfcp_usage_report_trigger_o5_b5_stopt = -1; static int hf_pfcp_usage_report_trigger_o5_b4_start = -1; static int hf_pfcp_usage_report_trigger_o5_b3_quhti = -1; static int hf_pfcp_usage_report_trigger_o5_b2_timth = -1; static int hf_pfcp_usage_report_trigger_o5_b1_volth = -1; static int hf_pfcp_usage_report_trigger_o5_b0_perio = -1; static int hf_pfcp_usage_report_trigger_o6_b7_eveth = -1; static int hf_pfcp_usage_report_trigger_o6_b6_macar = -1; static int hf_pfcp_usage_report_trigger_o6_b5_envcl = -1; static int hf_pfcp_usage_report_trigger_o6_b4_monit = -1; static int hf_pfcp_usage_report_trigger_o6_b3_termr = -1; static int hf_pfcp_usage_report_trigger_o6_b2_liusa = -1; static int hf_pfcp_usage_report_trigger_o6_b1_timqu = -1; static int hf_pfcp_usage_report_trigger_o6_b0_volqu = -1; static int hf_pfcp_usage_report_trigger_o7_b5_upint = -1; static int hf_pfcp_usage_report_trigger_o7_b4_emrre = -1; static int hf_pfcp_usage_report_trigger_o7_b3_quvti = -1; static int hf_pfcp_usage_report_trigger_o7_b2_ipmjl = -1; static int hf_pfcp_usage_report_trigger_o7_b1_tebur = -1; static int hf_pfcp_usage_report_trigger_o7_b0_evequ = -1; static int hf_pfcp_volume_measurement_b5_dlnop = -1; static int hf_pfcp_volume_measurement_b4_ulnop = -1; static int hf_pfcp_volume_measurement_b3_tonop = -1; static int hf_pfcp_volume_measurement_b2_dlvol = -1; static int hf_pfcp_volume_measurement_b1_ulvol = -1; static int hf_pfcp_volume_measurement_b0_tovol = -1; static int hf_pfcp_vol_meas_tovol = -1; static int hf_pfcp_vol_meas_ulvol = -1; static int hf_pfcp_vol_meas_dlvol = -1; static int hf_pfcp_vol_meas_tonop = -1; static int hf_pfcp_vol_meas_ulnop = -1; static int hf_pfcp_vol_meas_dlnop = -1; static int hf_pfcp_cp_function_features_o6_b1_rpgur = -1; static int hf_pfcp_cp_function_features_o6_b0_psucc = -1; static int hf_pfcp_cp_function_features_o5_b7_uiaur = -1; static int hf_pfcp_cp_function_features_o5_b6_ardr = -1; static int hf_pfcp_cp_function_features_o5_b5_mpas = -1; static int hf_pfcp_cp_function_features_o5_b4_bundl = -1; static int hf_pfcp_cp_function_features_o5_b3_sset = -1; static int hf_pfcp_cp_function_features_o5_b2_epfar = -1; static int hf_pfcp_cp_function_features_o5_b1_ovrl = -1; static int hf_pfcp_cp_function_features_o5_b0_load = -1; static int hf_pfcp_usage_information_b3_ube = -1; static int hf_pfcp_usage_information_b2_uae = -1; static int hf_pfcp_usage_information_b1_aft = -1; static int hf_pfcp_usage_information_b0_bef = -1; static int hf_pfcp_application_instance_id = -1; static int hf_pfcp_application_instance_id_str = -1; static int hf_pfcp_flow_dir = -1; static int hf_pfcp_packet_rate_b0_ulpr = -1; static int hf_pfcp_packet_rate_b1_dlpr = -1; static int hf_pfcp_packet_rate_b2_aprc = -1; static int hf_pfcp_ul_time_unit = -1; static int hf_pfcp_max_ul_pr = -1; static int hf_pfcp_dl_time_unit = -1; static int hf_pfcp_max_dl_pr = -1; static int hf_pfcp_a_ul_time_unit = -1; static int hf_pfcp_a_max_ul_pr = -1; static int hf_pfcp_a_dl_time_unit = -1; static int hf_pfcp_a_max_dl_pr = -1; static int hf_pfcp_dl_flow_level_marking_b0_ttc = -1; static int hf_pfcp_dl_flow_level_marking_b1_sci = -1; static int hf_pfcp_sci = -1; static int hf_pfcp_dl_data_notification_delay = -1; static int hf_pfcp_packet_count = -1; static int hf_pfcp_dl_data_service_inf_b0_ppi = -1; static int hf_pfcp_dl_data_service_inf_b1_qfii = -1; static int hf_pfcp_ppi = -1; static int hf_pfcp_pfcpsmreq_flags_b0_drobu = -1; static int hf_pfcp_pfcpsmreq_flags_b1_sndem = -1; static int hf_pfcp_pfcpsmreq_flags_b2_qaurr = -1; static int hf_pfcp_pfcpsmreq_flags_b3_sumpc = -1; static int hf_pfcp_pfcpsmreq_flags_b4_rumuc = -1; static int hf_pfcp_pfcpsmreq_flags_b5_deteid = -1; static int hf_pfcp_pfcpsrrsp_flags_b0_drobu = -1; static int hf_pfcp_pfd_contents_flags_b7_adnp = -1; static int hf_pfcp_pfd_contents_flags_b6_aurl = -1; static int hf_pfcp_pfd_contents_flags_b5_afd = -1; static int hf_pfcp_pfd_contents_flags_b4_dnp = -1; static int hf_pfcp_pfd_contents_flags_b3_cp = -1; static int hf_pfcp_pfd_contents_flags_b2_dn = -1; static int hf_pfcp_pfd_contents_flags_b1_url = -1; static int hf_pfcp_pfd_contents_flags_b0_fd = -1; static int hf_pfcp_url_len = -1; static int hf_pfcp_url = -1; static int hf_pfcp_dn_len = -1; static int hf_pfcp_dn = -1; static int hf_pfcp_cp_len = -1; static int hf_pfcp_cp = -1; static int hf_pfcp_dnp_len = -1; static int hf_pfcp_dnp = -1; static int hf_pfcp_afd_len = -1; static int hf_pfcp_aurl_len = -1; static int hf_pfcp_adnp_len = -1; static int hf_pfcp_header_type = -1; static int hf_pfcp_hf_len = -1; static int hf_pfcp_hf_name = -1; static int hf_pfcp_hf_val_len = -1; static int hf_pfcp_hf_val = -1; static int hf_pfcp_measurement_info_b0_mbqe = -1; static int hf_pfcp_measurement_info_b1_inam = -1; static int hf_pfcp_measurement_info_b2_radi = -1; static int hf_pfcp_measurement_info_b3_istm = -1; static int hf_pfcp_measurement_info_b4_mnop = -1; static int hf_pfcp_measurement_info_b5_sspoc = -1; static int hf_pfcp_measurement_info_b6_aspoc = -1; static int hf_pfcp_measurement_info_b7_ciam = -1; static int hf_pfcp_node_report_type_b0_upfr = -1; static int hf_pfcp_node_report_type_b1_uprr = -1; static int hf_pfcp_node_report_type_b2_ckdr = -1; static int hf_pfcp_node_report_type_b3_gpqr = -1; static int hf_pfcp_node_report_type_b4_purr = -1; static int hf_pfcp_node_report_type_b5_vsr = -1; static int hf_pfcp_remote_gtp_u_peer_flags_b0_v6 = -1; static int hf_pfcp_remote_gtp_u_peer_flags_b1_v4 = -1; static int hf_pfcp_remote_gtp_u_peer_flags_b2_di = -1; static int hf_pfcp_remote_gtp_u_peer_flags_b3_ni = -1; static int hf_pfcp_remote_gtp_u_peer_ipv4 = -1; static int hf_pfcp_remote_gtp_u_peer_ipv6 = -1; static int hf_pfcp_remote_gtp_u_peer_length_di = -1; static int hf_pfcp_remote_gtp_u_peer_length_ni = -1; static int hf_pfcp_ur_seqn = -1; static int hf_pfcp_oci_flags_b0_aoci = -1; static int hf_pfcp_pfcp_assoc_rel_req_b0_sarr = -1; static int hf_pfcp_pfcp_assoc_rel_req_b1_urss = -1; static int hf_pfcp_upiri_flags_b0_v4 = -1; static int hf_pfcp_upiri_flags_b1_v6 = -1; static int hf_pfcp_upiri_flg_b6_assosi = -1; static int hf_pfcp_upiri_flg_b5_assoni = -1; static int hf_pfcp_upiri_flg_b2b4_teidri = -1; static int hf_pfcp_upiri_teidri = -1; static int hf_pfcp_upiri_teid_range = -1; static int hf_pfcp_upiri_ipv4 = -1; static int hf_pfcp_upiri_ipv6 = -1; static int hf_pfcp_user_plane_inactivity_timer = -1; static int hf_pfcp_subsequent_volume_quota_b2_dlvol = -1; static int hf_pfcp_subsequent_volume_quota_b1_ulvol = -1; static int hf_pfcp_subsequent_volume_quota_b0_tovol = -1; static int hf_pfcp_subsequent_volume_quota_tovol = -1; static int hf_pfcp_subsequent_volume_quota_ulvol = -1; static int hf_pfcp_subsequent_volume_quota_dlvol = -1; static int hf_pfcp_subsequent_time_quota = -1; static int hf_pfcp_rqi_flag = -1; static int hf_pfcp_qfi = -1; static int hf_pfcp_query_urr_reference = -1; static int hf_pfcp_additional_usage_reports_information_b14_b0_number_value = -1; static int hf_pfcp_additional_usage_reports_information_b15_auri = -1; static int hf_pfcp_traffic_endpoint_id = -1; static int hf_pfcp_mac_address_flags_b3_udes = -1; static int hf_pfcp_mac_address_flags_b2_usou = -1; static int hf_pfcp_mac_address_flags_b1_dest = -1; static int hf_pfcp_mac_address_flags_b0_sour = -1; static int hf_pfcp_mac_address_upper_dest_mac_address = -1; static int hf_pfcp_mac_address_upper_source_mac_address = -1; static int hf_pfcp_mac_address_dest_mac_address = -1; static int hf_pfcp_mac_address_source_mac_address = -1; static int hf_pfcp_c_tag_flags_b2_vid = -1; static int hf_pfcp_c_tag_flags_b1_dei = -1; static int hf_pfcp_c_tag_flags_b0_pcp = -1; static int hf_pfcp_c_tag_cvid = -1; static int hf_pfcp_c_tag_dei_flag = -1; static int hf_pfcp_c_tag_pcp_value = -1; static int hf_pfcp_s_tag_flags_b2_vid = -1; static int hf_pfcp_s_tag_flags_b1_dei = -1; static int hf_pfcp_s_tag_flags_b0_pcp = -1; static int hf_pfcp_s_tag_svid = -1; static int hf_pfcp_s_tag_dei_flag = -1; static int hf_pfcp_s_tag_pcp_value = -1; static int hf_pfcp_ethertype = -1; static int hf_pfcp_proxying_flags_b1_ins = -1; static int hf_pfcp_proxying_flags_b0_arp = -1; static int hf_pfcp_ethertype_filter_id = -1; static int hf_pfcp_ethertype_filter_properties_flags_b0_bide = -1; static int hf_pfcp_suggested_buffering_packets_count_packet_count = -1; static int hf_pfcp_user_id_flags_b6_peif = -1; static int hf_pfcp_user_id_flags_b5_gpsif = -1; static int hf_pfcp_user_id_flags_b4_supif = -1; static int hf_pfcp_user_id_flags_b3_naif = -1; static int hf_pfcp_user_id_flags_b2_msisdnf = -1; static int hf_pfcp_user_id_flags_b1_imeif = -1; static int hf_pfcp_user_id_flags_b0_imsif = -1; static int hf_pfcp_user_id_length_of_imsi = -1; static int hf_pfcp_user_id_length_of_imei = -1; static int hf_pfcp_user_id_imei = -1; static int hf_pfcp_user_id_length_of_msisdn = -1; static int hf_pfcp_user_id_length_of_nai = -1; static int hf_pfcp_user_id_nai = -1; static int hf_pfcp_user_id_length_of_supi = -1; static int hf_pfcp_user_id_supi = -1; static int hf_pfcp_user_id_length_of_gpsi = -1; static int hf_pfcp_user_id_gpsi = -1; static int hf_pfcp_user_id_length_of_pei = -1; static int hf_pfcp_user_id_pei = -1; static int hf_pfcp_ethernet_pdu_session_information_flags_b0_ethi = -1; static int hf_pfcp_mac_addresses_detected_number_of_mac_addresses = -1; static int hf_pfcp_mac_addresses_detected_mac_address = -1; static int hf_pfcp_mac_addresses_detected_length_of_ctag = -1; static int hf_pfcp_mac_addresses_detected_length_of_stag = -1; static int hf_pfcp_mac_addresses_removed_number_of_mac_addresses = -1; static int hf_pfcp_mac_addresses_removed_mac_address = -1; static int hf_pfcp_mac_addresses_removed_length_of_ctag = -1; static int hf_pfcp_mac_addresses_removed_length_of_stag = -1; static int hf_pfcp_ethernet_inactivity_timer = -1; static int hf_pfcp_subsequent_event_quota = -1; static int hf_pfcp_subsequent_event_threshold = -1; static int hf_pfcp_trace_information_trace_id = -1; static int hf_pfcp_trace_information_length_trigger_events = -1; static int hf_pfcp_trace_information_trigger_events = -1; static int hf_pfcp_trace_information_session_trace_depth = -1; static int hf_pfcp_trace_information_length_list_interfaces = -1; static int hf_pfcp_trace_information_list_interfaces = -1; static int hf_pfcp_trace_information_length_ipaddress = -1; static int hf_pfcp_trace_information_ipv4 = -1; static int hf_pfcp_trace_information_ipv6 = -1; static int hf_pfcp_framed_route = -1; static int hf_pfcp_framed_routing = -1; static int hf_pfcp_framed_ipv6_route = -1; static int hf_pfcp_event_quota = -1; static int hf_pfcp_event_threshold = -1; static int hf_pfcp_time_stamp = -1; static int hf_pfcp_averaging_window = -1; static int hf_pfcp_paging_policy_indicator = -1; static int hf_pfcp_apn_dnn = -1; static int hf_pfcp_tgpp_interface_type = -1; static int hf_pfcp_pfcpsrreq_flags_b0_psdbu = -1; static int hf_pfcp_pfcpaureq_flags_b0_parps = -1; static int hf_pfcp_activation_time = -1; static int hf_pfcp_deactivation_time = -1; static int hf_pfcp_mar_id = -1; static int hf_pfcp_steering_functionality = -1; static int hf_pfcp_steering_mode = -1; static int hf_pfcp_weight = -1; static int hf_pfcp_priority = -1; static int hf_pfcp_ue_ip_address_pool_length = -1; static int hf_pfcp_ue_ip_address_pool_identity = -1; static int hf_pfcp_alternative_smf_ip_address_flags_ppe = -1; static int hf_pfcp_alternative_smf_ip_address_ipv4 = -1; static int hf_pfcp_alternative_smf_ip_address_ipv6 = -1; static int hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b3_dcaroni = -1; static int hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b2_prin6i = -1; static int hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b1_prin19i = -1; static int hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b0_priueai = -1; static int hf_pfcp_validity_time_value = -1; static int hf_pfcp_number_of_reports = -1; static int hf_pfcp_pfcpasrsp_flags_flags_b1_uupsi = -1; static int hf_pfcp_pfcpasrsp_flags_flags_b0_psrei = -1; static int hf_pfcp_cp_pfcp_entity_ip_address_ipv4 = -1; static int hf_pfcp_cp_pfcp_entity_ip_address_ipv6 = -1; static int hf_pfcp_pfcpsereq_flags_flags_b1_sumpc = -1; static int hf_pfcp_pfcpsereq_flags_flags_b0_resti = -1; static int hf_pfcp_ip_multicast_address_flags_b3_any = -1; static int hf_pfcp_ip_multicast_address_flags_b2_range = -1; static int hf_pfcp_ip_multicast_address_start_ipv4 = -1; static int hf_pfcp_ip_multicast_address_start_ipv6 = -1; static int hf_pfcp_ip_multicast_address_end_ipv4 = -1; static int hf_pfcp_ip_multicast_address_end_ipv6 = -1; static int hf_pfcp_source_ip_address_flags_b2_mpl = -1; static int hf_pfcp_source_ip_address_ipv4 = -1; static int hf_pfcp_source_ip_address_ipv6 = -1; static int hf_pfcp_source_ip_address_mask_prefix_lengt = -1; static int hf_pfcp_packet_rate_status_flags_b2_apr = -1; static int hf_pfcp_packet_rate_status_flags_b1_dl = -1; static int hf_pfcp_packet_rate_status_flags_b0_ul = -1; static int hf_pfcp_packet_rate_status_ul = -1; static int hf_pfcp_packet_rate_status_dl = -1; static int hf_pfcp_packet_rate_status_apr_ul = -1; static int hf_pfcp_packet_rate_status_apr_dl = -1; static int hf_pfcp_packet_rate_status_validity_time = -1; static int hf_pfcp_create_bridge_info_for_tsc_flags_b0_bii = -1; static int hf_pfcp_ds_tt_port_number = -1; static int hf_pfcp_nw_tt_port_number = -1; static int hf_pfcp_5gs_user_plane_node_flags_b0_bid = -1; static int hf_pfcp_5gs_user_plane_node_value = -1; static int hf_pfcp_port_management_information = -1; static int hf_pfcp_requested_clock_drift_control_information_flags_b1_rrcr = -1; static int hf_pfcp_requested_clock_drift_control_information_flags_b0_rrto = -1; static int hf_pfcp_time_domain_number_value = -1; static int hf_pfcp_time_offset_threshold = -1; static int hf_pfcp_cumulative_rate_ratio_threshold = -1; static int hf_pfcp_time_offset_measurement = -1; static int hf_pfcp_cumulative_rate_ratio_measurement = -1; static int hf_pfcp_srr_id = -1; static int hf_pfcp_requested_access_availability_control_information_flags_b0_rrca = -1; static int hf_pfcp_availability_status = -1; static int hf_pfcp_availability_type = -1; static int hf_pfcp_mptcp_control_information_flags_b0_tci = -1; static int hf_pfcp_atsss_ll_control_information_flags_b0_lli = -1; static int hf_pfcp_pmf_control_information_flags_b2_pqpm = -1; static int hf_pfcp_pmf_control_information_flags_b1_drtti = -1; static int hf_pfcp_pmf_control_information_flags_b0_pmfi = -1; static int hf_pfcp_pmf_control_information_number_of_qfi = -1; static int hf_pfcp_mptcp_address_information_flags_b1_v6 = -1; static int hf_pfcp_mptcp_address_information_flags_b0_v4 = -1; static int hf_pfcp_mptcp_proxy_type = -1; static int hf_pfcp_mptcp_proxy_port = -1; static int hf_pfcp_mptcp_proxy_ip_address_ipv4 = -1; static int hf_pfcp_mptcp_proxy_ip_address_ipv6 = -1; static int hf_pfcp_ue_link_specific_ip_address_flags_b3_nv6 = -1; static int hf_pfcp_ue_link_specific_ip_address_flags_b2_nv4 = -1; static int hf_pfcp_ue_link_specific_ip_address_flags_b1_v6 = -1; static int hf_pfcp_ue_link_specific_ip_address_flags_b0_v4 = -1; static int hf_pfcp_ue_link_specific_ip_address_3gpp_ipv4 = -1; static int hf_pfcp_ue_link_specific_ip_address_3gpp_ipv6 = -1; static int hf_pfcp_ue_link_specific_ip_address_non3gpp_ipv4 = -1; static int hf_pfcp_ue_link_specific_ip_address_non3gpp_ipv6 = -1; static int hf_pfcp_pmf_address_information_flags_b2_mac = -1; static int hf_pfcp_pmf_address_information_flags_b1_v6 = -1; static int hf_pfcp_pmf_address_information_flags_b0_v4 = -1; static int hf_pfcp_pmf_address_ipv4 = -1; static int hf_pfcp_pmf_address_ipv6 = -1; static int hf_pfcp_pmf_port_3gpp = -1; static int hf_pfcp_pmf_port_non3gpp = -1; static int hf_pfcp_pmf_mac_address_3gpp = -1; static int hf_pfcp_pmf_mac_address_non3gpp = -1; static int hf_pfcp_atsss_ll_information_flags_b0_lli = -1; static int hf_pfcp_data_network_access_identifier = -1; static int hf_pfcp_packet_delay_milliseconds = -1; static int hf_pfcp_qos_report_trigger_flags_b2_ire = -1; static int hf_pfcp_qos_report_trigger_flags_b1_thr = -1; static int hf_pfcp_qos_report_trigger_flags_b0_per = -1; static int hf_pfcp_gtp_u_path_interface_type_flags_b1_n3 = -1; static int hf_pfcp_gtp_u_path_interface_type_flags_b0_n9 = -1; static int hf_pfcp_requested_qos_monitoring_flags_b3_gtpupm = -1; static int hf_pfcp_requested_qos_monitoring_flags_b2_rp = -1; static int hf_pfcp_requested_qos_monitoring_flags_b1_ul = -1; static int hf_pfcp_requested_qos_monitoring_flags_b0_dl = -1; static int hf_pfcp_reporting_frequency_flags_b2_sesrl = -1; static int hf_pfcp_reporting_frequency_flags_b1_perio = -1; static int hf_pfcp_reporting_frequency_flags_b0_evett = -1; static int hf_pfcp_packet_delay_thresholds_flags_b2_rp = -1; static int hf_pfcp_packet_delay_thresholds_flags_b1_ul = -1; static int hf_pfcp_packet_delay_thresholds_flags_b0_dl = -1; static int hf_pfcp_packet_delay_thresholds_downlink = -1; static int hf_pfcp_packet_delay_thresholds_uplink = -1; static int hf_pfcp_packet_delay_thresholds_roundtrip = -1; static int hf_pfcp_minimum_wait_time_seconds = -1; static int hf_pfcp_qos_monitoring_measurement_flags_b3_plmf = -1; static int hf_pfcp_qos_monitoring_measurement_flags_b2_rp = -1; static int hf_pfcp_qos_monitoring_measurement_flags_b1_ul = -1; static int hf_pfcp_qos_monitoring_measurement_flags_b0_dl = -1; static int hf_pfcp_qos_monitoring_measurement_downlink = -1; static int hf_pfcp_qos_monitoring_measurement_uplink = -1; static int hf_pfcp_qos_monitoring_measurement_roundtrip = -1; static int hf_pfcp_mt_edt_control_information_flags_b0_rdsi = -1; static int hf_pfcp_dl_data_packets_size = -1; static int hf_pfcp_qer_control_indications_o5_b0_rcsr = -1; static int hf_pfcp_nf_instance_id = -1; static int hf_pfcp_s_nssai_sst = -1; static int hf_pfcp_s_nssai_sd = -1; static int hf_pfcp_ip_version_flags_b1_v6 = -1; static int hf_pfcp_ip_version_flags_b0_v4 = -1; static int hf_pfcp_pfcpasreq_flags_flags_b0_uupsi = -1; static int hf_pfcp_data_status_flags_b1_buff = -1; static int hf_pfcp_data_status_flags_b0_drop = -1; static int hf_pfcp_rds_configuration_information_flags_b0_rds = -1; static int hf_pfcp_mptcp_application_indication_flags_b0_mai = -1; static int hf_pfcp_user_plane_node_management_information_container = -1; static int hf_pfcp_number_of_ue_ip_addresses_b1_ipv6 = -1; static int hf_pfcp_number_of_ue_ip_addresses_b0_ipv4 = -1; static int hf_pfcp_number_of_ue_ip_addresses_ipv6 = -1; static int hf_pfcp_number_of_ue_ip_addresses_ipv4 = -1; static int hf_pfcp_validity_timer = -1; static int hf_pfcp_rattype = -1; static int hf_pfcp_l2tp_user_authentication_proxy_authen_type_value = -1; static int hf_pfcp_l2tp_user_authentication_b3_pai = -1; static int hf_pfcp_l2tp_user_authentication_b2_par = -1; static int hf_pfcp_l2tp_user_authentication_b1_pac = -1; static int hf_pfcp_l2tp_user_authentication_b0_pan = -1; static int hf_pfcp_l2tp_user_authentication_proxy_authen_name_len = -1; static int hf_pfcp_l2tp_user_authentication_proxy_authen_name = -1; static int hf_pfcp_l2tp_user_authentication_proxy_authen_challenge_len = -1; static int hf_pfcp_l2tp_user_authentication_proxy_authen_challenge = -1; static int hf_pfcp_l2tp_user_authentication_proxy_authen_response_len = -1; static int hf_pfcp_l2tp_user_authentication_proxy_authen_response = -1; static int hf_pfcp_l2tp_user_authentication_proxy_authen_id = -1; static int hf_pfcp_lns_address_ipv4 = -1; static int hf_pfcp_lns_address_ipv6 = -1; static int hf_pfcp_tunnel_preference_value = -1; static int hf_pfcp_calling_number_value = -1; static int hf_pfcp_called_number_value = -1; static int hf_pfcp_l2tp_session_indications_o5_b2_rensa = -1; static int hf_pfcp_l2tp_session_indications_o5_b1_redsa = -1; static int hf_pfcp_l2tp_session_indications_o5_b0_reuia = -1; static int hf_pfcp_maximum_receive_unit = -1; static int hf_pfcp_thresholds_flags_b1_plr = -1; static int hf_pfcp_thresholds_flags_b0_rtt = -1; static int hf_pfcp_thresholds_rtt = -1; static int hf_pfcp_thresholds_plr = -1; static int hf_pfcp_l2tp_steering_mode_indications_o5_b1_ueai = -1; static int hf_pfcp_l2tp_steering_mode_indications_o5_b0_albi = -1; static int hf_pfcp_group_id = -1; static int hf_pfcp_cp_ip_address_ipv4 = -1; static int hf_pfcp_cp_ip_address_ipv6 = -1; static int hf_pfcp_ip_address_and_port_number_replacement_flag_b0_v4 = -1; static int hf_pfcp_ip_address_and_port_number_replacement_flag_b1_v6 = -1; static int hf_pfcp_ip_address_and_port_number_replacement_flag_b2_dpn = -1; static int hf_pfcp_ip_address_and_port_number_replacement_flag_b3_sipv4 = -1; static int hf_pfcp_ip_address_and_port_number_replacement_flag_b4_sipv6 = -1; static int hf_pfcp_ip_address_and_port_number_replacement_flag_b5_spn = -1; static int hf_pfcp_ip_address_and_port_number_replacement_destination_ipv4 = -1; static int hf_pfcp_ip_address_and_port_number_replacement_destination_ipv6 = -1; static int hf_pfcp_ip_address_and_port_number_replacement_destination_port = -1; static int hf_pfcp_ip_address_and_port_number_replacement_source_ipv4 = -1; static int hf_pfcp_ip_address_and_port_number_replacement_source_ipv6 = -1; static int hf_pfcp_ip_address_and_port_number_replacement_source_port = -1; static int hf_pfcp_dns_query_filter_pattern_len = -1; static int hf_pfcp_dns_query_filter_pattern = -1; static int hf_pfcp_event_notification_uri = -1; static int hf_pfcp_notification_correlation_id = -1; static int hf_pfcp_reporting_flags_o5_b0_dupl = -1; static int hf_pfcp_mbs_session_identifier_flag_b0_tmgi = -1; static int hf_pfcp_mbs_session_identifier_flag_b1_ssmi = -1; static int hf_pfcp_mbs_session_identifier_flag_b2_nidi = -1; static int hf_pfcp_mbs_session_identifier_tmgi = -1; static int hf_pfcp_mbs_session_identifier_nidi = -1; static int hf_pfcp_mbs_session_identifier_source_address_type = -1; static int hf_pfcp_mbs_session_identifier_source_address_length = -1; static int hf_pfcp_mbs_session_identifier_source_address_ipv4 = -1; static int hf_pfcp_mbs_session_identifier_source_address_ipv6 = -1; static int hf_pfcp_multicast_transport_information_endpoint_identifier = -1; static int hf_pfcp_multicast_transport_information_distribution_address_type = -1; static int hf_pfcp_multicast_transport_information_distribution_address_length = -1; static int hf_pfcp_multicast_transport_information_distribution_address_ipv4 = -1; static int hf_pfcp_multicast_transport_information_distribution_address_ipv6 = -1; static int hf_pfcp_multicast_transport_information_source_address_type = -1; static int hf_pfcp_multicast_transport_information_source_address_length = -1; static int hf_pfcp_multicast_transport_information_source_address_ipv4 = -1; static int hf_pfcp_multicast_transport_information_source_address_ipv6 = -1; static int hf_pfcp_mbsn4mbreq_flags_o5_b2_mbs_resti = -1; static int hf_pfcp_mbsn4mbreq_flags_o5_b1_jmbssm = -1; static int hf_pfcp_mbsn4mbreq_flags_o5_b0_pllssm = -1; static int hf_pfcp_local_ingress_tunnel_flags_b2_ch = -1; static int hf_pfcp_local_ingress_tunnel_flags_b1_v6 = -1; static int hf_pfcp_local_ingress_tunnel_flags_b0_v4 = -1; static int hf_pfcp_local_ingress_tunnel_udp_port = -1; static int hf_pfcp_local_ingress_tunnel_ipv4 = -1; static int hf_pfcp_local_ingress_tunnel_ipv6 = -1; static int hf_pfcp_mbs_unicast_parameters_id = -1; static int hf_pfcp_mbsn4resp_flags_o5_b2_n19dtr = -1; static int hf_pfcp_mbsn4resp_flags_o5_b1_jmti = -1; static int hf_pfcp_mbsn4resp_flags_o5_b0_nn19dt = -1; static int hf_pfcp_tunnel_password_value = -1; static int hf_pfcp_area_session_id_value = -1; static int hf_pfcp_dscp_to_ppi_mapping_info_ppi_value = -1; static int hf_pfcp_dscp_to_ppi_mapping_info_dscp_value = -1; static int hf_pfcp_pfcpsdrsp_flags_b0_puru = -1; static int hf_pfcp_qer_indications_flags_b0_iqfis = -1; /* Enterprise IEs */ /* BBF */ static int hf_pfcp_bbf_up_function_features_o7_b4_lcp_keepalive_offload = -1; static int hf_pfcp_bbf_up_function_features_o7_b3_lns = -1; static int hf_pfcp_bbf_up_function_features_o7_b2_lac = -1; static int hf_pfcp_bbf_up_function_features_o7_b1_ipoe = -1; static int hf_pfcp_bbf_up_function_features_o7_b0_pppoe = -1; static int hf_pfcp_bbf_logical_port_id = -1; static int hf_pfcp_bbf_logical_port_id_str = -1; static int hf_pfcp_bbf_outer_hdr_desc = -1; static int hf_pfcp_bbf_outer_hdr_creation_tunnel_id = -1; static int hf_pfcp_bbf_outer_hdr_creation_session_id = -1; static int hf_pfcp_bbf_out_hdr_desc = -1; static int hf_pfcp_bbf_pppoe_session_id = -1; static int hf_pfcp_bbf_ppp_protocol_flags = -1; static int hf_pfcp_bbf_ppp_protocol_b2_control = -1; static int hf_pfcp_bbf_ppp_protocol_b1_data = -1; static int hf_pfcp_bbf_ppp_protocol_b0_specific = -1; static int hf_pfcp_bbf_ppp_protocol = -1; static int hf_pfcp_bbf_verification_timer_interval = -1; static int hf_pfcp_bbf_verification_timer_count = -1; static int hf_pfcp_bbf_ppp_lcp_magic_number_tx = -1; static int hf_pfcp_bbf_ppp_lcp_magic_number_rx = -1; static int hf_pfcp_bbf_mtu = -1; static int hf_pfcp_bbf_l2tp_endp_flags = -1; static int hf_pfcp_bbf_l2tp_endp_flags_b2_ch = -1; static int hf_pfcp_bbf_l2tp_endp_flags_b1_v6 = -1; static int hf_pfcp_bbf_l2tp_endp_flags_b0_v4 = -1; static int hf_pfcp_bbf_l2tp_endp_id_tunnel_id = -1; static int hf_pfcp_bbf_l2tp_endp_id_ipv4 = -1; static int hf_pfcp_bbf_l2tp_endp_id_ipv6 = -1; static int hf_pfcp_bbf_l2tp_session_id = -1; static int hf_pfcp_bbf_l2tp_type_flags = -1; static int hf_pfcp_bbf_l2tp_type_flags_b0_t = -1; /* Travelping */ static int hf_pfcp_enterprise_travelping_packet_measurement = -1; static int hf_pfcp_enterprise_travelping_packet_measurement_b2_dlnop = -1; static int hf_pfcp_enterprise_travelping_packet_measurement_b1_ulnop = -1; static int hf_pfcp_enterprise_travelping_packet_measurement_b0_tonop = -1; static int hf_pfcp_travelping_pkt_meas_tonop = -1; static int hf_pfcp_travelping_pkt_meas_ulnop = -1; static int hf_pfcp_travelping_pkt_meas_dlnop = -1; static int hf_pfcp_travelping_build_id = -1; static int hf_pfcp_travelping_build_id_str = -1; static int hf_pfcp_travelping_now = -1; static int hf_pfcp_travelping_error_message = -1; static int hf_pfcp_travelping_error_message_str = -1; static int hf_pfcp_travelping_file_name = -1; static int hf_pfcp_travelping_file_name_str = -1; static int hf_pfcp_travelping_line_number = -1; static int hf_pfcp_travelping_ipfix_policy = -1; static int hf_pfcp_travelping_ipfix_policy_str = -1; static int hf_pfcp_travelping_trace_parent = -1; static int hf_pfcp_travelping_trace_parent_str = -1; static int hf_pfcp_travelping_trace_state = -1; static int hf_pfcp_travelping_trace_state_str = -1; /* Nokia */ static int hf_pfcp_nokia_sap_template = -1; static int hf_pfcp_nokia_group_iface_template = -1; static int hf_pfcp_nokia_session_state_id = -1; static int hf_pfcp_nokia_detailed_stats_key = -1; static int hf_pfcp_nokia_detailed_stats_key_direction = -1; static int hf_pfcp_nokia_detailed_stats_key_object_id = -1; static int hf_pfcp_nokia_detailed_stats_key_stat_mode = -1; static int hf_pfcp_nokia_detailed_stats_key_type = -1; static int hf_pfcp_nokia_detailed_stats_bitmap_item = -1; static int hf_pfcp_nokia_detailed_stats_octets = -1; static int hf_pfcp_nokia_detailed_error = -1; static int hf_pfcp_nokia_qos_override = -1; static int hf_pfcp_nokia_measurement_info = -1; static int hf_pfcp_nokia_measurement_info_b0_det = -1; static int hf_pfcp_nokia_pfcpsmreq_flags = -1; static int hf_pfcp_nokia_pfcpsmreq_flags_b0_abs = -1; static int hf_pfcp_nokia_pfcpsmreq_flags_b1_audit = -1; static int hf_pfcp_nokia_up_function_features_bulk_audit = -1; static int hf_pfcp_nokia_up_function_features_sssg = -1; static int hf_pfcp_nokia_filter_override_type = -1; static int hf_pfcp_nokia_filter_override_name = -1; static int hf_pfcp_nokia_intermediate_destination = -1; static int hf_pfcp_nokia_nat_isa_members = -1; static int hf_pfcp_nokia_pfcphb_flags = -1; static int hf_pfcp_nokia_pfcphb_flags_b0_aud_r = -1; static int hf_pfcp_nokia_pfcphb_flags_b1_aud_s = -1; static int hf_pfcp_nokia_pfcphb_flags_b2_aud_e = -1; static int hf_pfcp_nokia_l2tp_lcp_request = -1; static int hf_pfcp_nokia_l2tp_auth_type = -1; static int hf_pfcp_nokia_l2tp_auth_name = -1; static int hf_pfcp_nokia_l2tp_auth_id = -1; static int hf_pfcp_nokia_l2tp_auth_challenge = -1; static int hf_pfcp_nokia_l2tp_auth_response = -1; static int hf_pfcp_nokia_l2tp_tunnel_endpoint_ipv4_address = -1; static int hf_pfcp_nokia_l2tp_tunnel_endpoint_ipv6_address = -1; static int hf_pfcp_nokia_l2tp_client_auth_id = -1; static int hf_pfcp_nokia_l2tp_server_auth_id = -1; static int hf_pfcp_nokia_l2tp_password = -1; static int hf_pfcp_nokia_l2tp_assignment_id = -1; static int hf_pfcp_nokia_l2tp_private_group_id = -1; static int hf_pfcp_nokia_l2tp_tunnel_params_flags = -1; static int hf_pfcp_nokia_l2tp_params_flags_b31_hello_interval = -1; static int hf_pfcp_nokia_l2tp_params_flags_b30_idle_timeout = -1; static int hf_pfcp_nokia_l2tp_params_flags_b29_session_limit = -1; static int hf_pfcp_nokia_l2tp_params_flags_b28_preference = -1; static int hf_pfcp_nokia_l2tp_params_flags_b27_df_bit = -1; static int hf_pfcp_nokia_l2tp_params_flags_b26_challenge = -1; static int hf_pfcp_nokia_l2tp_params_flags_b25_avp_hiding = -1; static int hf_pfcp_nokia_l2tp_params_flags_b24_algorithm = -1; static int hf_pfcp_nokia_l2tp_params_flags_b19_rx_window_size = -1; static int hf_pfcp_nokia_l2tp_params_flags_b18_max_retries_not_estab = -1; static int hf_pfcp_nokia_l2tp_params_flags_b17_max_retries_estab = -1; static int hf_pfcp_nokia_l2tp_params_flags_b16_destruct_timeout = -1; static int hf_pfcp_nokia_l2tp_params_hello_interval = -1; static int hf_pfcp_nokia_l2tp_params_idle_timeout = -1; static int hf_pfcp_nokia_l2tp_params_session_limit = -1; static int hf_pfcp_nokia_l2tp_params_preference = -1; static int hf_pfcp_nokia_l2tp_params_df_bit = -1; static int hf_pfcp_nokia_l2tp_params_challenge = -1; static int hf_pfcp_nokia_l2tp_params_avp_hiding = -1; static int hf_pfcp_nokia_l2tp_params_algorithm = -1; static int hf_pfcp_nokia_l2tp_params_rx_window_size = -1; static int hf_pfcp_nokia_l2tp_params_max_retries_not_estab = -1; static int hf_pfcp_nokia_l2tp_params_max_retries_estab = -1; static int hf_pfcp_nokia_l2tp_params_destruct_timeout = -1; static int hf_pfcp_nokia_l2tp_local_tunnel_id = -1; static int hf_pfcp_nokia_l2tp_remote_tunnel_id = -1; static int hf_pfcp_nokia_l2tp_local_session_id = -1; static int hf_pfcp_nokia_l2tp_remote_session_id = -1; static int hf_pfcp_nokia_l2tp_call_serial_num = -1; static int hf_pfcp_nokia_snat_inside_ipv4_address = -1; static int hf_pfcp_nokia_access_line_circuit_id = -1; static int hf_pfcp_nokia_access_line_remote_id = -1; static int hf_pfcp_nokia_access_line_params_flags = -1; static int hf_pfcp_nokia_access_line_params_flags_b24_act_up = -1; static int hf_pfcp_nokia_access_line_params_flags_b25_act_down = -1; static int hf_pfcp_nokia_access_line_params_flags_b26_min_up = -1; static int hf_pfcp_nokia_access_line_params_flags_b27_min_down = -1; static int hf_pfcp_nokia_access_line_params_flags_b28_att_up = -1; static int hf_pfcp_nokia_access_line_params_flags_b29_att_down = -1; static int hf_pfcp_nokia_access_line_params_flags_b30_max_up = -1; static int hf_pfcp_nokia_access_line_params_flags_b31_max_down = -1; static int hf_pfcp_nokia_access_line_params_flags_b16_min_up_lp = -1; static int hf_pfcp_nokia_access_line_params_flags_b17_min_down_lp = -1; static int hf_pfcp_nokia_access_line_params_flags_b18_max_inter_delay_up = -1; static int hf_pfcp_nokia_access_line_params_flags_b19_act_inter_delay_up = -1; static int hf_pfcp_nokia_access_line_params_flags_b20_max_inter_delay_down = -1; static int hf_pfcp_nokia_access_line_params_flags_b21_act_inter_delay_down = -1; static int hf_pfcp_nokia_access_line_params_flags_b22_access_loop_encap = -1; static int hf_pfcp_nokia_access_line_params_flags_b23_iw_session = -1; static int hf_pfcp_nokia_access_line_params_act_up = -1; static int hf_pfcp_nokia_access_line_params_act_down = -1; static int hf_pfcp_nokia_access_line_params_min_up = -1; static int hf_pfcp_nokia_access_line_params_min_down = -1; static int hf_pfcp_nokia_access_line_params_att_up = -1; static int hf_pfcp_nokia_access_line_params_att_down = -1; static int hf_pfcp_nokia_access_line_params_max_up = -1; static int hf_pfcp_nokia_access_line_params_max_down = -1; static int hf_pfcp_nokia_access_line_params_min_up_lp = -1; static int hf_pfcp_nokia_access_line_params_min_down_lp = -1; static int hf_pfcp_nokia_access_line_params_max_inter_delay_up = -1; static int hf_pfcp_nokia_access_line_params_act_inter_delay_up = -1; static int hf_pfcp_nokia_access_line_params_max_inter_delay_down = -1; static int hf_pfcp_nokia_access_line_params_act_inter_delay_down = -1; static int hf_pfcp_nokia_access_line_params_access_loop_encap = -1; static int hf_pfcp_nokia_acct_session_id = -1; static int hf_pfcp_nokia_fsg_template_name = -1; static int ett_pfcp = -1; static int ett_pfcp_flags = -1; static int ett_pfcp_ie = -1; static int ett_pfcp_unknown_enterprise_ie = -1; static int ett_pfcp_grouped_ie = -1; static int ett_pfcp_reporting_triggers = -1; static int ett_pfcp_up_function_features = -1; static int ett_pfcp_report_trigger = -1; static int ett_pfcp_flow_desc = -1; static int ett_pfcp_tos = -1; static int ett_pfcp_spi = -1; static int ett_pfcp_flow_label = -1; static int ett_pfcp_sdf_filter_id = -1; static int ett_pfcp_adf = -1; static int ett_pfcp_aurl = -1; static int ett_pfcp_adnp = -1; static int ett_pfcp_enterprise_travelping_packet_measurement = -1; static int ett_pfcp_enterprise_travelping_error_report = -1; static int ett_pfcp_enterprise_travelping_created_nat_binding = -1; static int ett_pfcp_enterprise_travelping_trace_info = -1; static int ett_pfcp_bbf_ppp_protocol_flags = -1; static int ett_pfcp_bbf_l2tp_endp_flags = -1; static int ett_pfcp_bbf_l2tp_type_flags = -1; static int ett_pfcp_bbf_ppp_lcp_connectivity = -1; static int ett_pfcp_bbf_l2tp_tunnel = -1; static int ett_pfcp_nokia_detailed_stats_key = -1; static int ett_pfcp_nokia_detailed_stats_bitmap = -1; static int ett_pfcp_nokia_measurement_info = -1; static int ett_pfcp_nokia_pfcpsmreq_flags = -1; static int ett_pfcp_nokia_pfcphb_flags = -1; static int ett_pfcp_nokia_l2tp_tunnel_params_flags = -1; static int ett_pfcp_nokia_access_line_params_flags = -1; static expert_field ei_pfcp_ie_reserved = EI_INIT; static expert_field ei_pfcp_ie_data_not_decoded = EI_INIT; static expert_field ei_pfcp_ie_not_decoded_null = EI_INIT; static expert_field ei_pfcp_ie_not_decoded_too_large = EI_INIT; static expert_field ei_pfcp_ie_encoding_error = EI_INIT; static gboolean g_pfcp_session = FALSE; static guint32 pfcp_session_count; typedef struct pfcp_rule_ids { guint32 far; guint32 pdr; guint32 qer; guint32 urr; guint32 bar; guint32 mar; guint32 srr; } pfcp_rule_ids_t; typedef struct pfcp_session_args { wmem_list_t *seid_list; wmem_list_t *ip_list; guint64 last_seid; address last_ip; guint8 last_cause; pfcp_rule_ids_t last_rule_ids; } pfcp_session_args_t; typedef struct _pfcp_hdr { guint8 message; /* Message type */ guint16 length; /* Length of header */ guint64 seid; /* Session End-point ID */ } pfcp_hdr_t; /* Relation between frame -> session */ GHashTable* pfcp_session_table; /* Relation between -> frame */ wmem_map_t* pfcp_frame_map; typedef struct pfcp_info { guint64 seid; address addr; } pfcp_info_t; typedef struct _pfcp_sub_dis_t { guint8 message_type; pfcp_session_args_t *args; } pfcp_sub_dis_t; static dissector_table_t pfcp_enterprise_ies_dissector_table; static void dissect_pfcp_ies_common(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gint offset, guint16 length, guint8 message_type, pfcp_session_args_t *args); static const true_false_string pfcp_id_predef_dynamic_tfs = { "Predefined by UP", "Dynamic by CP", }; #define PFCP_MSG_RESERVED_0 0 #define PFCP_MSG_HEARTBEAT_REQUEST 1 #define PFCP_MSG_HEARTBEAT_RESPONSE 2 #define PFCP_MSG_PFD_MANAGEMENT_REQUEST 3 #define PFCP_MSG_PFD_MANAGEMENT_RESPONSE 4 #define PFCP_MSG_ASSOCIATION_SETUP_REQUEST 5 #define PFCP_MSG_ASSOCIATION_SETUP_RESPONSE 6 #define PFCP_MSG_ASSOCIATION_UPDATE_REQUEST 7 #define PFCP_MSG_ASSOCIATION_UPDATE_RESPONSE 8 #define PFCP_MSG_ASSOCIATION_RELEASE_REQUEST 9 #define PFCP_MSG_ASSOCIATION_RELEASE_RESPONSE 10 #define PFCP_MSG_VERSION_NOT_SUPPORTED_RESPONSE 11 #define PFCP_MSG_NODE_REPORT_REQEUST 12 #define PFCP_MSG_NODE_REPORT_RERESPONSE 13 #define PFCP_MSG_SESSION_SET_DELETION_REQUEST 14 #define PFCP_MSG_SESSION_SET_DELETION_RESPONSE 15 #define PFCP_MSG_SESSION_SET_MODIFICATION_REQUEST 16 #define PFCP_MSG_SESSION_SET_MODIFICATION_RESPONSE 17 #define PFCP_MSG_SESSION_ESTABLISHMENT_REQUEST 50 #define PFCP_MSG_SESSION_ESTABLISHMENT_RESPONSE 51 #define PFCP_MSG_SESSION_MODIFICATION_REQUEST 52 #define PFCP_MSG_SESSION_MODIFICATION_RESPONSE 53 #define PFCP_MSG_SESSION_DELETION_REQUEST 54 #define PFCP_MSG_SESSION_DELETION_RESPONSE 55 #define PFCP_MSG_SESSION_REPORT_REQUEST 56 #define PFCP_MSG_SESSION_REPORT_RESPONSE 57 static const value_string pfcp_message_type[] = { {PFCP_MSG_RESERVED_0, "Reserved"}, /* PFCP Node related messages */ { PFCP_MSG_HEARTBEAT_REQUEST, "PFCP Heartbeat Request"}, { PFCP_MSG_HEARTBEAT_RESPONSE, "PFCP Heartbeat Response"}, { PFCP_MSG_PFD_MANAGEMENT_REQUEST, "PFCP PFD Management Request"}, { PFCP_MSG_PFD_MANAGEMENT_RESPONSE, "PFCP PFD Management Response"}, { PFCP_MSG_ASSOCIATION_SETUP_REQUEST, "PFCP Association Setup Request"}, { PFCP_MSG_ASSOCIATION_SETUP_RESPONSE, "PFCP Association Setup Response"}, { PFCP_MSG_ASSOCIATION_UPDATE_REQUEST, "PFCP Association Update Request"}, { PFCP_MSG_ASSOCIATION_UPDATE_RESPONSE, "PFCP Association Update Response"}, { PFCP_MSG_ASSOCIATION_RELEASE_REQUEST, "PFCP Association Release Request"}, { PFCP_MSG_ASSOCIATION_RELEASE_RESPONSE, "PFCP Association Release Response"}, { PFCP_MSG_VERSION_NOT_SUPPORTED_RESPONSE, "PFCP Version Not Supported Response"}, { PFCP_MSG_NODE_REPORT_REQEUST, "PFCP Node Report Request"}, { PFCP_MSG_NODE_REPORT_RERESPONSE, "PFCP Node Report Response"}, { PFCP_MSG_SESSION_SET_DELETION_REQUEST, "PFCP Session Set Deletion Request"}, { PFCP_MSG_SESSION_SET_DELETION_RESPONSE, "PFCP Session Set Deletion Response"}, { PFCP_MSG_SESSION_SET_MODIFICATION_REQUEST, "PFCP Session Set Modification Request"}, { PFCP_MSG_SESSION_SET_MODIFICATION_RESPONSE, "PFCP Session Set Modification Response"}, //18 to 49 For future use //PFCP Session related messages { PFCP_MSG_SESSION_ESTABLISHMENT_REQUEST, "PFCP Session Establishment Request"}, { PFCP_MSG_SESSION_ESTABLISHMENT_RESPONSE, "PFCP Session Establishment Response"}, { PFCP_MSG_SESSION_MODIFICATION_REQUEST, "PFCP Session Modification Request"}, { PFCP_MSG_SESSION_MODIFICATION_RESPONSE, "PFCP Session Modification Response"}, { PFCP_MSG_SESSION_DELETION_REQUEST, "PFCP Session Deletion Request"}, { PFCP_MSG_SESSION_DELETION_RESPONSE, "PFCP Session Deletion Response"}, { PFCP_MSG_SESSION_REPORT_REQUEST, "PFCP Session Report Request"}, { PFCP_MSG_SESSION_REPORT_RESPONSE, "PFCP Session Report Response"}, //58 to 99 For future use //Other messages //100 to 255 For future use {0, NULL} }; static value_string_ext pfcp_message_type_ext = VALUE_STRING_EXT_INIT(pfcp_message_type); /* 8.1.2 Information Element Types */ #define PFCP_IE_ID_CREATE_PDR 1 #define PFCP_IE_ID_PDI 2 #define PFCP_IE_CREATE_FAR 3 #define PFCP_IE_FORWARDING_PARAMETERS 4 #define PFCP_IE_DUPLICATING_PARAMETERS 5 #define PFCP_IE_CREATE_URR 6 #define PFCP_IE_CREATE_QER 7 #define PFCP_IE_CREATED_PDR 8 #define PFCP_IE_UPDATE_PDR 9 #define PFCP_IE_UPDATE_FAR 10 #define PFCP_IE_UPD_FORWARDING_PARAM 11 #define PFCP_IE_UPDATE_BAR 12 #define PFCP_IE_UPDATE_URR 13 #define PFCP_IE_UPDATE_QER 14 #define PFCP_IE_REMOVE_PDR 15 #define PFCP_IE_REMOVE_FAR 16 #define PFCP_IE_REMOVE_URR 17 #define PFCP_IE_REMOVE_QER 18 #define PFCP_IE_LOAD_CONTROL_INFORMATION 51 #define PFCP_IE_OVERLOAD_CONTROL_INFORMATION 54 #define PFCP_IE_APPLICATION_IDS_PFDS 58 #define PFCP_IE_PFD_CONTEXT 59 #define PFCP_IE_APPLICATION_DETECTION_INF 68 #define PFCP_IE_QUERY_URR 77 #define PFCP_IE_USAGE_REPORT_SMR 78 #define PFCP_IE_USAGE_REPORT_SDR 79 #define PFCP_IE_USAGE_REPORT_SRR 80 #define PFCP_IE_DOWNLINK_DATA_REPORT 83 #define PFCP_IE_CREATE_BAR 85 #define PFCP_IE_UPDATE_BAR_SMR 86 #define PFCP_IE_REMOVE_BAR 87 #define PFCP_IE_ERROR_INDICATION_REPORT 99 #define PFCP_IE_USER_PLANE_PATH_FAILURE_REPORT 102 #define PFCP_IE_UPDATE_DUPLICATING_PARAMETERS 105 #define PFCP_IE_AGGREGATED_URRS 118 #define PFCP_IE_CREATE_TRAFFIC_ENDPOINT 127 #define PFCP_IE_CREATED_TRAFFIC_ENDPOINT 128 #define PFCP_IE_UPDATE_TRAFFIC_ENDPOINT 129 #define PFCP_IE_REMOVE_TRAFFIC_ENDPOINT 130 #define PFCP_IE_ETHERNET_PACKET_FILTER 132 #define PFCP_IE_ETHERNET_TRAFFIC_INFORMATION 143 #define PFCP_IE_ADDITIONAL_MONITORING_TIME 147 #define PFCP_IE_EVENT_INFORMATION 148 #define PFCP_IE_EVENT_REPORTING 149 #define PFCP_IE_CREATE_MAR 165 #define PFCP_IE_ACCESS_FORWARDING_ACTION_INORMATION_1 166 #define PFCP_IE_ACCESS_FORWARDING_ACTION_INORMATION_2 167 #define PFCP_IE_REMOVE_MAR 168 #define PFCP_IE_UPDATE_MAR 169 #define PFCP_IE_UPDATE_ACCESS_FORWARDING_ACTION_INORMATION_1 175 #define PFCP_IE_UPDATE_ACCESS_FORWARDING_ACTION_INORMATION_2 176 #define PFCP_IE_PFCP_SESSION_RETENTION_INFORMATION_WITHIN_ASSOCIATION_SETUP_REQUEST 183 #define PFCP_IE_USER_PLANE_PATH_RECOVERY_REPORT 187 #define PFCP_IE_IP_MULTICAST_ADDRESSING_INFO 189 #define PFCP_IE_JOIN_IP_MULTICAST_INFORMATION 189 #define PFCP_IE_LEAVE_IP_MULTICAST_INFORMATION 190 #define PFCP_IE_CREATED_BRIDGE_INFO_FOR_TSC 195 #define PFCP_IE_TSC_MANAGEMENT_INFORMATION_WITHIN_PCFP_SESSION_MODIFICATION_REQUEST 199 #define PFCP_IE_TSC_MANAGEMENT_INFORMATION_WITHIN_PCFP_SESSION_MODIFICATION_RESPONSE 200 #define PFCP_IE_TSC_MANAGEMENT_INFORMATION_WITHIN_PCFP_SESSION_REPORT_REQUEST 201 #define PFCP_IE_CLOCK_DRIFT_CONTROL_INFORMATION 203 #define PFCP_IE_CLOCK_DRIFT_REPORT 205 #define PFCP_IE_REMOVE_SRR 211 #define PFCP_IE_CREATE_SRR 212 #define PFCP_IE_UPDATE_SRR 213 #define PFCP_IE_SESSION_REPORT 214 #define PFCP_IE_ACCESS_AVAILABILITY_CONTROL_INFORMATION 216 #define PFCP_IE_ACCESS_AVAILABILITY_REPORT 218 #define PFCP_IE_PROVICE_ATSSS_CONTROL_INFORMATION 220 #define PFCP_IE_ATSSS_CONTROl_PARAMETERS 221 #define PFCP_IE_MPTCP_PARAMETERS 225 #define PFCP_IE_ATSSS_LL_PARAMETERS 226 #define PFCP_IE_PMF_PARAMETERS 227 #define PFCP_IE_UE_IP_ADDRESS_POOL_INFORMATION 233 #define PFCP_IE_GTP_U_PATH_QOS_CONTROL_INFORMATION 238 #define PFCP_IE_GTP_U_PATH_QOS_REPORT 239 #define PFCP_IE_QOS_INFORMATION_IN_GTP_U_PATH_QOS_REPORT 240 #define PFCP_IE_QOS_MONITORING_PER_QOS_FLOW_CONTROL_INFORMATION 242 #define PFCP_IE_QOS_MONITORING_REPORT 247 #define PFCP_IE_PACKET_RATE_STATUS_REPORT_IE_WITHIN_PFCP_SESSION_DELETION_RESPONSE 252 #define PCFP_IE_ETHERNET_CONTEXT_INFORMATION_WITHIN_PFCP_SESSION_MODIFICATION_REQUEST 254 #define PFCP_IE_REDUNDANT_TRANSMISSION_DETECTION_PARAMETERS_IE_IN_PDI 255 #define PFCP_IE_UPDATED_PDR_IE_WITHIN_PFCP_SESSION_MODIFICATION_RESPONSE 256 #define PFCP_IE_PROVIDE_RDS_CONFIGURATION_INFORMATION_IE_WITHIN_PCFP_SESSION_ESTABLISHMENT_REQUEST 261 #define PFCP_IE_QUERY_PACKET_RATE_STATUS_IE_WITHIN_PCFP_SESSION_ESTABLISHMENT_REQUEST 263 #define PFCP_IE_QUERY_PACKET_RATE_STATUS_REPORT_IE_WITHIN_PCFP_SESSION_ESTABLISHMENT_RESPONSE 264 #define PFCP_IE_UE_IP_ADDRESS_USAGE_INFORMATION_IE_WITHIN_PFCP_ASSOCIATION_UPDATE_REQUEST 267 #define PFCP_IE_REDUNDANT_TRANSMISSION_FORWARD_PARAMETERS_IE_IN_FAR 270 #define PFCP_IE_TRANSPORT_DELAY_REPORTING 271 #define PFCP_IE_PARTIAL_FAILURE_INFORMATION_WITHIN_PFCP_SESSION_ESTABLISHMENT_RESPONSE 272 #define PFCP_IE_PARTIAL_FAILURE_INFORMATION_WITHIN_PFCP_SESSION_MODIFICATION_RESPONSE 273 #define PFCP_IE_L2TP_TUNNEL_INFORMATION 276 #define PFCP_IE_L2TP_SESSION_INFORMATION_WITHIN_PFCP_SESSION_ESTABLISHMENT_REQUEST 277 #define PFCP_IE_L2TP_SESSION_INFORMATION_WITHIN_PFCP_SESSION_ESTABLISHMENT_RESPONSE 279 #define PFCP_IE_PFCP_SESSION_CHANGE_INFO 290 #define PFCP_IE_DIRECT_REPORTING_INFORMATION 295 #define PFCP_IE_MBS_SESSION_N4MB_CONTROL_INFORMATION 300 #define PFCP_IE_MBS_MULTICAST_PARAMETERS 301 #define PFCP_IE_ADD_MBS_UNICAST_PARAMETERS_IE_IN_CREATE_FAR 302 #define PFCP_IE_MBS_SESSION_N4MB_INFORMATION 300 #define PFCP_IE_REMOVE_MBS_UNICAST_PARAMETERS_IE_IN_UPDATE_FAR 304 #define PFCP_IE_MBS_SESSION_N4_CONTROl_INFORMATION_IE_WITHIN_PFCP_SESSION_ESTABLISHMENT_REQUEST 310 #define PFCP_IE_MBS_SESSION_N4_CONTROl_INFORMATION_IE_WITHIN_PFCP_SESSION_ESTABLISHMENT_RESPONSE 311 #define PFCP_IE_PEER_UP_REPORT_IE_WITING_PFCP_NODE_REPORT_REQUEST 315 #define PFCP_IE_DSCP_TO_PPI_CONTROL_INFORMATION_IE_WITIN_PCFP_SESSION_ESTABLISHMENT_REQUEST 316 static const value_string pfcp_ie_type[] = { { 0, "Reserved"}, { 1, "Create PDR"}, /* Extendable / Table 7.5.2.2-1 */ { 2, "PDI"}, /* Extendable / Table 7.5.2.2-2 */ { 3, "Create FAR"}, /* Extendable / Table 7.5.2.3-1 */ { 4, "Forwarding Parameters"}, /* Extendable / Table 7.5.2.3-2 */ { 5, "Duplicating Parameters"}, /* Extendable / Table 7.5.2.3-3 */ { 6, "Create URR"}, /* Extendable / Table 7.5.2.4-1 */ { 7, "Create QER"}, /* Extendable / Table 7.5.2.5-1 */ { 8, "Created PDR"}, /* Extendable / Table 7.5.3.2-1 */ { 9, "Update PDR" }, /* Extendable / Table 7.5.4.2-1 */ { 10, "Update FAR" }, /* Extendable / Table 7.5.4.3-1 */ { 11, "Update Forwarding Parameters" }, /* Extendable / Table 7.5.4.3-2 */ { 12, "Update BAR (PFCP Session Report Response)" }, /* Extendable / Table 7.5.9.2-1 */ { 13, "Update URR" }, /* Extendable / Table 7.5.4.4 */ { 14, "Update QER" }, /* Extendable / Table 7.5.4.5 */ { 15, "Remove PDR" }, /* Extendable / Table 7.5.4.6 */ { 16, "Remove FAR" }, /* Extendable / Table 7.5.4.7 */ { 17, "Remove URR" }, /* Extendable / Table 7.5.4.8 */ { 18, "Remove QER" }, /* Extendable / Table 7.5.4.9 */ { 19, "Cause" }, /* Fixed / Subclause 8.2.1 */ { 20, "Source Interface" }, /* Extendable / Subclause 8.2.2 */ { 21, "F-TEID" }, /* Extendable / Subclause 8.2.3 */ { 22, "Network Instance" }, /* Variable Length / Subclause 8.2.4 */ { 23, "SDF Filter" }, /* Extendable / Subclause 8.2.5 */ { 24, "Application ID" }, /* Variable Length / Subclause 8.2.6 */ { 25, "Gate Status" }, /* Extendable / Subclause 8.2.7 */ { 26, "MBR" }, /* Extendable / Subclause 8.2.8 */ { 27, "GBR" }, /* Extendable / Subclause 8.2.9 */ { 28, "QER Correlation ID" }, /* Extendable / Subclause 8.2.10 */ { 29, "Precedence" }, /* Extendable / Subclause 8.2.11 */ { 30, "Transport Level Marking" }, /* Extendable / Subclause 8.2.12 */ { 31, "Volume Threshold" }, /* Extendable /Subclause 8.2.13 */ { 32, "Time Threshold" }, /* Extendable /Subclause 8.2.14 */ { 33, "Monitoring Time" }, /* Extendable /Subclause 8.2.15 */ { 34, "Subsequent Volume Threshold" }, /* Extendable /Subclause 8.2.16 */ { 35, "Subsequent Time Threshold" }, /* Extendable /Subclause 8.2.17 */ { 36, "Inactivity Detection Time" }, /* Extendable /Subclause 8.2.18 */ { 37, "Reporting Triggers" }, /* Extendable /Subclause 8.2.19 */ { 38, "Redirect Information" }, /* Extendable /Subclause 8.2.20 */ { 39, "Report Type" }, /* Extendable / Subclause 8.2.21 */ { 40, "Offending IE" }, /* Fixed / Subclause 8.2.22 */ { 41, "Forwarding Policy" }, /* Extendable / Subclause 8.2.23 */ { 42, "Destination Interface" }, /* Extendable / Subclause 8.2.24 */ { 43, "UP Function Features" }, /* Extendable / Subclause 8.2.25 */ { 44, "Apply Action" }, /* Extendable / Subclause 8.2.26 */ { 45, "Downlink Data Service Information" }, /* Extendable / Subclause 8.2.27 */ { 46, "Downlink Data Notification Delay" }, /* Extendable / Subclause 8.2.28 */ { 47, "DL Buffering Duration" }, /* Extendable / Subclause 8.2.29 */ { 48, "DL Buffering Suggested Packet Count" }, /* Variable / Subclause 8.2.30 */ { 49, "PFCPSMReq-Flags" }, /* Extendable / Subclause 8.2.31 */ { 50, "PFCPSRRsp-Flags" }, /* Extendable / Subclause 8.2.32 */ { 51, "Load Control Information" }, /* Extendable / Table 7.5.3.3-1 */ { 52, "Sequence Number" }, /* Fixed Length / Subclause 8.2.33 */ { 53, "Metric" }, /* Fixed Length / Subclause 8.2.34 */ { 54, "Overload Control Information" }, /* Extendable / Table 7.5.3.4-1 */ { 55, "Timer" }, /* Extendable / Subclause 8.2 35 */ { 56, "PDR ID" }, /* Extendable / Subclause 8.2 36 */ { 57, "F-SEID" }, /* Extendable / Subclause 8.2 37 */ { 58, "Application ID's PFDs" }, /* Extendable / Table 7.4.3.1-2 */ { 59, "PFD context" }, /* Extendable / Table 7.4.3.1-3 */ { 60, "Node ID" }, /* Extendable / Subclause 8.2.38 */ { 61, "PFD contents" }, /* Extendable / Subclause 8.2.39 */ { 62, "Measurement Method" }, /* Extendable / Subclause 8.2.40 */ { 63, "Usage Report Trigger" }, /* Extendable / Subclause 8.2.41 */ { 64, "Measurement Period" }, /* Extendable / Subclause 8.2.42 */ { 65, "FQ-CSID" }, /* Extendable / Subclause 8.2.43 */ { 66, "Volume Measurement" }, /* Extendable / Subclause 8.2.44 */ { 67, "Duration Measurement" }, /* Extendable / Subclause 8.2.45 */ { 68, "Application Detection Information" }, /* Extendable / Table 7.5.8.3-2 */ { 69, "Time of First Packet" }, /* Extendable / Subclause 8.2.46 */ { 70, "Time of Last Packet" }, /* Extendable / Subclause 8.2.47 */ { 71, "Quota Holding Time" }, /* Extendable / Subclause 8.2.48 */ { 72, "Dropped DL Traffic Threshold" }, /* Extendable / Subclause 8.2.49 */ { 73, "Volume Quota" }, /* Extendable / Subclause 8.2.50 */ { 74, "Time Quota" }, /* Extendable / Subclause 8.2.51 */ { 75, "Start Time" }, /* Extendable / Subclause 8.2.52 */ { 76, "End Time" }, /* Extendable / Subclause 8.2.53 */ { 77, "Query URR" }, /* Extendable / Table 7.5.4.10-1 */ { 78, "Usage Report (Session Modification Response)" }, /* Extendable / Table 7.5.5.2-1 */ { 79, "Usage Report (Session Deletion Response)" }, /* Extendable / Table 7.5.7.2-1 */ { 80, "Usage Report (Session Report Request)" }, /* Extendable / Table 7.5.8.3-1 */ { 81, "URR ID" }, /* Extendable / Subclause 8.2.54 */ { 82, "Linked URR ID" }, /* Extendable / Subclause 8.2.55 */ { 83, "Downlink Data Report" }, /* Extendable / Table 7.5.8.2-1 */ { 84, "Outer Header Creation" }, /* Extendable / Subclause 8.2.56 */ { 85, "Create BAR" }, /* Extendable / Table 7.5.2.6-1 */ { 86, "Update BAR (Session Modification Request)" }, /* Extendable / Table 7.5.4.11-1 */ { 87, "Remove BAR" }, /* Extendable / Table 7.5.4.12-1 */ { 88, "BAR ID" }, /* Extendable / Subclause 8.2.57 */ { 89, "CP Function Features" }, /* Extendable / Subclause 8.2.58 */ { 90, "Usage Information" }, /* Extendable / Subclause 8.2.59 */ { 91, "Application Instance ID" }, /* Variable Length / Subclause 8.2.60 */ { 92, "Flow Information" }, /* Extendable / Subclause 8.2.61 */ { 93, "UE IP Address" }, /* Extendable / Subclause 8.2.62 */ { 94, "Packet Rate" }, /* Extendable / Subclause 8.2.63 */ { 95, "Outer Header Removal" }, /* Extendable / Subclause 8.2.64 */ { 96, "Recovery Time Stamp" }, /* Extendable / Subclause 8.2.65 */ { 97, "DL Flow Level Marking" }, /* Extendable / Subclause 8.2.66 */ { 98, "Header Enrichment" }, /* Extendable / Subclause 8.2.67 */ { 99, "Error Indication Report" }, /* Extendable / Table 7.5.8.4-1 */ { 100, "Measurement Information" }, /* Extendable / Subclause 8.2.68 */ { 101, "Node Report Type" }, /* Extendable / Subclause 8.2.69 */ { 102, "User Plane Path Failure Report" }, /* Extendable / Table 7.4.5.1.2-1 */ { 103, "Remote GTP-U Peer" }, /* Extendable / Subclause 8.2.70 */ { 104, "UR-SEQN" }, /* Fixed Length / Subclause 8.2.71 */ { 105, "Update Duplicating Parameters" }, /* Extendable / Table 7.5.4.3-3 */ { 106, "Activate Predefined Rules" }, /* Variable Length / Subclause 8.2.72 */ { 107, "Deactivate Predefined Rules" }, /* Variable Length / Subclause 8.2.73 */ { 108, "FAR ID" }, /* Extendable / Subclause 8.2.74 */ { 109, "QER ID" }, /* Extendable / Subclause 8.2.75 */ { 110, "OCI Flags" }, /* Extendable / Subclause 8.2.76 */ { 111, "PFCP Association Release Request" }, /* Extendable / Subclause 8.2.77 */ { 112, "Graceful Release Period" }, /* Extendable / Subclause 8.2.78 */ { 113, "PDN Type" }, /* Fixed Length / Subclause 8.2.79 */ { 114, "Failed Rule ID" }, /* Extendable / Subclause 8.2.80 */ { 115, "Time Quota Mechanism" }, /* Extendable / Subclause 8.2.81 */ { 116, "User Plane IP Resource Information (removed in Rel 16.3)" }, /* Extendable / Subclause 8.2.82 */ { 117, "User Plane Inactivity Timer" }, /* Extendable / Subclause 8.2.83 */ { 118, "Aggregated URRs" }, /* Extendable / Table 7.5.2.4-2 */ { 119, "Multiplier" }, /* Fixed Length / Subclause 8.2.84 */ { 120, "Aggregated URR ID IE" }, /* Fixed Length / Subclause 8.2.85 */ { 121, "Subsequent Volume Quota" }, /* Extendable / Subclause 8.2.86 */ { 122, "Subsequent Time Quota" }, /* Extendable / Subclause 8.2.87 */ { 123, "RQI" }, /* Extendable / Subclause 8.2.88 */ { 124, "QFI" }, /* Extendable / Subclause 8.2.89 */ { 125, "Query URR Reference" }, /* Extendable / Subclause 8.2.90 */ { 126, "Additional Usage Reports Information" }, /* Extendable / Subclause 8.2.91 */ { 127, "Create Traffic Endpoint" }, /* Extendable / Table 7.5.2.7 */ { 128, "Created Traffic Endpoint" }, /* Extendable / Table 7.5.3.5 */ { 129, "Update Traffic Endpoint" }, /* Extendable / Table 7.5.4.13 */ { 130, "Remove Traffic Endpoint" }, /* Extendable / Table 7.5.4.14 */ { 131, "Traffic Endpoint ID" }, /* Extendable / Subclause 8.2.92*/ { 132, "Ethernet Packet Filter"}, /* Extendable / Table 7.5.2.2-3 */ { 133, "MAC address"}, /* Extendable / Subclause 8.2.93 */ { 134, "C-TAG"}, /* Extendable / Subclause 8.2.94 */ { 135, "S-TAG"}, /* Extendable / Subclause 8.2.95 */ { 136, "Ethertype"}, /* Extendable / Subclause 8.2.96 */ { 137, "Proxying"}, /* Extendable / Subclause 8.2.97 */ { 138, "Ethernet Filter ID"}, /* Extendable / Subclause 8.2.98 */ { 139, "Ethernet Filter Properties"}, /* Extendable / Subclause 8.2.99 */ { 140, "Suggested Buffering Packets Count"}, /* Extendable / Subclause 8.2.100 */ { 141, "User ID"}, /* Extendable / Subclause 8.2.101 */ { 142, "Ethernet PDU Session Information"}, /* Extendable / Subclause 8.2.102 */ { 143, "Ethernet Traffic Information"}, /* Extendable / Table 7.5.8.3-3 */ { 144, "MAC Addresses Detected"}, /* Extendable / Subclause 8.2.103 */ { 145, "MAC Addresses Removed"}, /* Extendable / Subclause 8.2.104 */ { 146, "Ethernet Inactivity Timer"}, /* Extendable / Subclause 8.2.105 */ { 147, "Additional Monitoring Time"}, /* Extendable / Table 7.5.2.4-3 */ { 148, "Event Quota"}, /* Extendable / Subclause 8.2.112 */ { 149, "Event Threshold"}, /* Extendable / Subclause 8.2.113 */ { 150, "Subsequent Event Quota"}, /* Extendable / Subclause 8.2.106 */ { 151, "Subsequent Event Threshold"}, /* Extendable / Subclause 8.2.107 */ { 152, "Trace Information"}, /* Extendable / Subclause 8.2.108 */ { 153, "Framed-Route"}, /* Variable Length / Subclause 8.2.109 */ { 154, "Framed-Routing"}, /* Fixed Length / Subclause 8.2.110 */ { 155, "Framed-IPv6-Route"}, /* Variable Length / Subclause 8.2.111 */ { 156, "Time Stamp"}, /* Extendable / Subclause 8.2.114 */ { 157, "Averaging Window"}, /* Extendable / Subclause 8.2.115 */ { 158, "Paging Policy Indicator"}, /* Extendable / Subclause 8.2.116 */ { 159, "APN/DNN"}, /* Variable Length / Subclause 8.2.117 */ { 160, "3GPP Interface Type"}, /* Extendable / Subclause 8.2.118 */ { 161, "PFCPSRReq-Flags"}, /* ExtendableClause 8.2.119 */ { 162, "PFCPAUReq-Flags"}, /* ExtendableClause 8.2.120 */ { 163, "Activation Time"}, /* Extendable Clause 8.2.121 */ { 164, "Deactivation Time"}, /* Extendable Clause 8.2.122 */ { 165, "Create MAR"}, /* Extendable / Table 7.5.2.8-1 */ { 166, "Access Forwarding Action Information 1"}, /* Extendable / Table 7.5.2.8-2 */ { 167, "Access Forwarding Action Information 2"}, /* Extendable / Table 7.5.2.8-3 */ { 168, "Remove MAR"}, /* Extendable / Table 7.5.2.15-1 */ { 169, "Update MAR"}, /* Extendable / Table 7.5.2.16-1 */ { 175, "Update Access Forwarding Action Information 1"}, /* Fixed / Clause 8.2.126 */ { 176, "Update Access Forwarding Action Information 2"}, /* Extendable / Clause 8.2.127 */ { 177, "UE IP address Pool Identity"}, /* Variable Length / Clause 8.2.128 */ { 178, "Alternative SMF IP Address"}, /* Extendable / Clause 8.2.129 */ { 179, "Packet Replication and Detection Carry-On Information"},/* Extendable / Clause 8.2.130 */ { 180, "SMF Set ID"}, /* Extendable / Clause 8.2.131 */ { 181, "Quota Validity Time"}, /* Extendable / Clause 8.2.132 */ { 182, "Number of Reports"}, /* Fixed / Clause 8.2.133 */ { 183, "PFCP Session Retention Information (within PFCP Association Setup Request)"}, /* Extendable / Table 7.4.4.1-2 */ { 184, "PFCPASRsp-Flags"}, /* Extendable / Clause 8.2.134 */ { 185, "CP PFCP Entity IP Address"}, /* Extendable / Clause 8.2.135 */ { 186, "PFCPSEReq-Flags"}, /* Extendable / Clause 8.2.136 */ { 187, "User Plane Path Recovery Report"}, /* Extendable / Table 7.4.5.1.3-1 */ { 188, "IP Multicast Addressing Info within PFCP Session Establishment Request"}, /* Extendable / Clause 7.5.2.2-4 */ { 189, "Join IP Multicast Information IE within Usage Report"}, /* Extendable / Table 7.5.8.3-4 */ { 190, "Leave IP Multicast Information IE within Usage Report"},/* Extendable / Table 7.5.8.3-5 */ { 191, "IP Multicast Address"}, /* Extendable / Clause 8.2.137 */ { 192, "Source IP Address"}, /* Extendable / Clause 8.2.138 */ { 193, "Packet Rate Status"}, /* Extendable / Clause 8.2.139 */ { 194, "Create Bridge Info for TSC"}, /* Extendable / Clause 8.2.140 */ { 195, "Created Bridge Info for TSC"}, /* Extendable / Table 7.5.3.6-1 */ { 196, "DS-TT Port Number"}, /* Fixed Length / Clause 8.2.141 */ { 197, "NW-TT Port Number"}, /* Fixed Length / Clause 8.2.142 */ { 198, "5GS User Plane Node"}, /* Extendable / Clause 8.2.143 */ { 199, "TSC Management Information IE within PFCP Session Modification Request"}, /* Extendable / Table 7.5.4.18-1 */ { 200, "Port Management Information for TSC IE within PFCP Session Modification Response"}, /* Extendable / Table 7.5.5.3-1 */ { 201, "Port Management Information for TSC IE within PFCP Session Report Request"}, /* Extendable / Table 7.5.8.5-1 */ { 202, "Port Management Information Container"}, /* Variable Length / Clause 8.2.144 */ { 203, "Clock Drift Control Information"}, /* Extendable / Table 7.4.4.1.2-1 */ { 204, "Requested Clock Drift Information"}, /* Extendable / Clause 8.2.145 */ { 205, "Clock Drift Report"}, /* Extendable / Table 7.4.5.1.4-1 */ { 206, "Time Domain Number"}, /* Extendable / Clause 8.2.146 */ { 207, "Time Offset Threshold"}, /* Extendable / Clause 8.2.147 */ { 208, "Cumulative rateRatio Threshold"}, /* Extendable / Clause 8.2.148 */ { 209, "Time Offset Measurement"}, /* Extendable / Clause 8.2.149 */ { 210, "Cumulative rateRatio Measurement"}, /* Extendable / Clause 8.2.150 */ { 211, "Remove SRR"}, /* Extendable/ Table 7.5.4.19-1 */ { 212, "Create SRR"}, /* Extendable/ Table 7.5.2.9-1 */ { 213, "Update SRR"}, /* Extendable/ Table 7.5.4.21-1 */ { 214, "Session Report"}, /* Extendable / Table 7.5.8.7-1 */ { 215, "SRR ID"}, /* Extendable / Clause 8.2.151 */ { 216, "Access Availability Control Information"}, /* Extendable / Table 7.5.2.9-2 */ { 217, "Requested Access Availability Information"}, /* Extendable / Clause 8.2.152 */ { 218, "Access Availability Report"}, /* Extendable / Table 7.5.8.6-2 */ { 219, "Access Availability Information"}, /* Extendable / Clause 8.2.153 */ { 220, "Provide ATSSS Control Information"}, /* Extendable / Table 7.5.2.10-1 */ { 221, "ATSSS Control Parameters"}, /* Extendable / Table 7.5.3.7-1 */ { 222, "MPTCP Control Information"}, /* Extendable / Clause 8.2.154 */ { 223, "ATSSS-LL Control Information"}, /* Extendable / Clause 8.2.155 */ { 224, "PMF Control Information"}, /* Extendable / Clause 8.2.156 */ { 225, "MPTCP Parameters"}, /* Extendable / Table 7.5.3.7-2 */ { 226, "ATSSS-LL Parameters"}, /* Extendable / Table 7.5.3.7-3 */ { 227, "PMF Parameters"}, /* Extendable / Table 7.5.3.7-4 */ { 228, "MPTCP Address Information"}, /* Extendable / Clause 8.2.157 */ { 229, "UE Link-Specific IP Address"}, /* Extendable / Clause 8.2.158 */ { 230, "PMF Address Information"}, /* Extendable / Clause 8.2.159 */ { 231, "ATSSS-LL Information"}, /* Extendable / Clause 8.2.160 */ { 232, "Data Network Access Identifier"}, /* Variable Length / Clause 8.2.161 */ { 233, "UE IP address Pool Information"}, /* Extendable / Table 7.4.4.1-3 */ { 234, "Average Packet Delay"}, /* Extendable / Clause 8.2.162 */ { 235, "Minimum Packet Delay"}, /* Extendable / Clause 8.2.163 */ { 236, "Maximum Packet Delay"}, /* Extendable / Clause 8.2.164 */ { 237, "QoS Report Trigger"}, /* Extendable / Clause 8.2.165 */ { 238, "GTP-U Path QoS Control Information"}, /* Extendable / Table 7.4.4.1.3-1 */ { 239, "GTP-U Path QoS Report (PFCP Node Report Request)"}, /* Extendable / Table 7.4.5.1.5-1 */ { 240, "QoS Information in GTP-U Path QoS Report"}, /* Extendable / Table 7.4.5.1.6-1 */ { 241, "GTP-U Path Interface Type"}, /* Extendable / Clause 8.2.166 */ { 242, "QoS Monitoring per QoS flow Control Information"}, /* Extendable / Table 7.5.2.9-3 */ { 243, "Requested QoS Monitoring"}, /* Extendable / Clause 8.2.167 */ { 244, "Reporting Frequency"}, /* Extendable / Clause 8.2.168 */ { 245, "Packet Delay Thresholds"}, /* Extendable / Clause 8.2.169 */ { 246, "Minimum Wait Time"}, /* Extendable / Clause 8.2.170 */ { 247, "QoS Monitoring Report"}, /* Extendable / Table 7.5.8.6-3 */ { 248, "QoS Monitoring Measurement"}, /* Extendable / Clause 8.2.171 */ { 249, "MT-EDT Control Information"}, /* Extendable / Clause 8.2.172 */ { 250, "DL Data Packets Size"}, /* Extendable / Clause 8.2.173 */ { 251, "QER Control Indications"}, /* Extendable / Clause 8.2.174 */ { 252, "Packet Rate Status Report IE within PFCP Session Deletion Response"}, /* Extendable / Table 7.5.7.1-2 */ { 253, "NF Instance ID"}, /* Extendable / Clause 8.2.175 */ { 255, "Redundant Transmission Detection Parameters IE in PDI"}, /* Extendable / Table 7.5.2.2-5 */ { 256, "Updated PDR"}, /* Extendable / Table 7.5.9.3-1 */ { 257, "S-NSSAI"}, /* Fixed Length / Clause 8.2.176 */ { 258, "IP version"}, /* Extendable / Clause 8.2.177 */ { 259, "PFCPASReq-Flags"}, /* Extendable / Clause 8.2.178 */ { 260, "Data Status"}, /* Extendable / Clause 8.2.179 */ { 261, "Provide RDS Configuration Information IE within PFCP Session Establishment Request"}, /* Extendable / Table 7.5.2.11-1 */ { 262, "RDS Configuration Information"}, /* Extendable / Clause 8.2.180 */ { 263, "Query Packet Rate Status IE within PFCP Session Modification Request"}, /* Extendable / Table 7.5.4.22-1 */ { 264, "Query Packet Rate Status Report IE within PFCP Session Modification Response"}, /* Extendable / Table 7.5.5.4-1 */ { 265, "MPTCP Applicable Indication"}, /* Extendable / Clause 8.2.181 */ { 266, "User Plane Node Management Information Container"}, /* Variable Length / Clause 8.2.182 */ { 267, "UE IP Address Usage Information"}, /* Extendable / Table 7.4.4.3.1-1 */ { 268, "Number of UE IP Addresses"}, /* Extendable / Clause 8.2.183 */ { 269, "Validity Timer"}, /* Extendable / Clause 8.2.184 */ { 270, "Redundant Transmission Forwarding Parameters"}, /* Extendable / Table 7.5.2.3-4 */ { 271, "Transport Delay Reporting"}, /* Extendable / Table 7.5.2.2-6 */ { 272, "Partial Failure Information"}, /* Extendable / Table 7.5.3.1-2 */ { 273, "Partial Failure Information within PFCP Session Modification Response (Removed in Rel 17.2.0)"}, /* Extendable / Table 7.5.5.1-2 */ { 274, "Offending IE Information"}, /* Extendable / Clause 8.2.185 */ { 275, "RAT Type"}, /* Extendable / Clause 8.2.186 */ { 276, "L2TP Tunnel Information"}, /* Extendable / Table 7.5.2.1-2 */ { 277, "L2TP Session Information within PFCP Session Establishment Request"}, /* Extendable / Table 7.5.2.1-3 */ { 278, "L2TP User Authentication"}, /* Variable Length / Clause 8.2.187 */ { 279, "L2TP Session Information within PFCP Session Establishment Response"}, /* Extendable / Table 7.5.3.1-3 */ { 280, "LNS Address"}, /* Variable Length / Clause 8.2.188 */ { 281, "Tunnel Preference"}, /* Fixed / Clause 8.2.189 */ { 282, "Calling Number"}, /* Variable Length / Clause 8.2.190 */ { 283, "Called Number"}, /* Variable Length / Clause 8.2.191 */ { 284, "L2TP Session Indications"}, /* Extendable / Clause 8.2.192 */ { 285, "DNS Server Address"}, /* Extendable / Clause 8.2.193 */ { 286, "NBNS Server Address"}, /* Fixed / Clause 8.2.194 */ { 287, "Maximum Receive Unit"}, /* Variable Length / Clause 8.2.195 */ { 288, "Thresholds"}, /* Variable Length / Clause 8.2.196 */ { 289, "Steering Mode Indicator"}, /* Extendable / Clause 8.2.197 */ { 290, "PFCP Session Change Info"}, /* Extendable / Table 7.4.7.1-2 */ { 291, "Group ID"}, /* Fixed / Clause 8.2.198 */ { 292, "CP IP Address"}, /* Extendable / Clause 8.2.199 */ { 293, "IP Address and Port Number Replacement"}, /* Variable Length / Clause 8.2.200 */ { 294, "DNS Query Filter"}, /* Variable Length / Clause 8.2.201 */ { 295, "Direct Reporting Information"}, /* Extendable / Table 7.5.2.9-4 */ { 296, "Event Notification URI"}, /* Variable Length / Clause 8.2.202 */ { 297, "Notification Correlation ID"}, /* Variable Length / Clause 8.2.203 */ { 298, "Reporting Flags"}, /* Extendable / Clause 8.2.204 */ { 299, "Predefined Rules Name"}, /* Variable Length / Clause 8.2.205 */ { 300, "MBS Session N4mb Control Information"}, /* Extendable / Table 7.5.2.1-5 */ { 301, "MBS Multicast Parameters"}, /* Extendable / Table 7.5.2.3-5 */ { 302, "Add MBS Unicast Parameters IE in Create FAR"}, /* Extendable / Table 7.5.2.3-6 */ { 303, "MBS Session N4mb Information"}, /* Extendable / Table 7.5.3.1-4 */ { 304, "Remove MBS Unicast Parameters IE in Update FAR"}, /* Extendable / Table 7.5.4.3-4 */ { 305, "MBS Session Identifier"}, /* Extendable Length / Clause 8.2.206 */ { 306, "Multicast Transport Information"}, /* Extendable Length / Clause 8.2.207 */ { 307, "MBSN4mbReq Flags"}, /* Extendable Length / Clause 8.2.208 */ { 308, "Local Ingress Tunnel"}, /* Extendable Length / Clause 8.2.209 */ { 309, "MBS Unicast Parameters ID"}, /* Extendable Length / Clause 8.2.210 */ { 310, "MBS Session N4 Control Information IE within PFCP Session Establishment Request"}, /* Extendable / Table 7.5.2.1-6 */ { 311, "MBS Session N4 Control Information IE within PFCP Session Establishment Response"}, /* Extendable / Table 7.5.3.1-5 */ { 312, "MBSN4Resp-Flags"}, /* Extendable / Clause 8.2.211 */ { 313, "Tunnel Password"}, /* Variable Length / Clause 8.2.212 */ { 314, "Area Session ID"}, /* Fixed / Clause 8.2.213 */ { 315, "Peer UP Restart Report IE within PFCP Node Report Request"}, /* Extendable / Table 7.4.5.1-7 */ { 316, "DSCP to PPI Control Information IE within PFCP Session Establishment Request"}, /* Extendable / Table 7.5.2.1-6 */ { 317, "DSCP to PPI Mapping Information"}, /* Extendable / Clause 8.2.214 */ { 318, "PFCPSDRsp-Flags"}, /* Extendable / Clause 8.2.215 */ { 319, "QER Indications"}, /* Extendable / Clause 8.2.216 */ { 320, "Vendor-Specific Node Report Type"}, /* Extendable / Clause 8.2.217 */ //321 to 32767 Spare. For future use. //32768 to 65535 Vendor-specific IEs. {0, NULL} }; static value_string_ext pfcp_ie_type_ext = VALUE_STRING_EXT_INIT(pfcp_ie_type); /* PFCP Session funcs*/ static guint pfcp_info_hash(gconstpointer key) { const pfcp_info_t *k = (const pfcp_info_t *)key; /* The SEID is likely unique, so just use it. */ return g_int_hash(&k->seid); } static gboolean pfcp_info_equal(gconstpointer key1, gconstpointer key2) { const pfcp_info_t *a = (const pfcp_info_t *)key1; const pfcp_info_t *b = (const pfcp_info_t *)key2; return (a->seid == b->seid && (cmp_address(&a->addr, &b->addr) == 0)); } static guint32 pfcp_get_frame(address ip, guint64 seid, guint32 *frame) { pfcp_info_t info; guint32 *value; info.seid = seid; copy_address_shallow(&info.addr, &ip); value = wmem_map_lookup(pfcp_frame_map, &info); if (value != NULL) { *frame = GPOINTER_TO_UINT(value); return 1; } return 0; } static gboolean pfcp_frame_equal(void *key _U_, void *value, void *data){ guint32 frame = GPOINTER_TO_UINT(data); return (GPOINTER_TO_UINT(value) == frame); } static void pfcp_remove_frame_info(guint32 f) { /* XXX: This iterates through the entire map and it is slow if done * often. For large files with lots of removals, there are better * alternatives, e.g. marking sessions as expired and then periodically * removing all expired sessions from the map, or using a bijective * map to coordinate removals. */ wmem_map_foreach_remove(pfcp_frame_map, pfcp_frame_equal, GUINT_TO_POINTER(f)); } static void pfcp_add_session(guint32 frame, guint32 session) { g_hash_table_insert(pfcp_session_table, GUINT_TO_POINTER(frame), GUINT_TO_POINTER(session)); } static gboolean pfcp_seid_exists(guint64 seid, wmem_list_t *seid_list) { wmem_list_frame_t *elem; guint32 *info; gboolean found; found = FALSE; elem = wmem_list_head(seid_list); while (!found && elem) { info = (guint32*)wmem_list_frame_data(elem); found = *info == seid; elem = wmem_list_frame_next(elem); } return found; } static gboolean pfcp_ip_exists(address ip, wmem_list_t *ip_list) { wmem_list_frame_t *elem; address *info; gboolean found; found = FALSE; elem = wmem_list_head(ip_list); while (!found && elem) { info = (address*)wmem_list_frame_data(elem); found = addresses_equal(info, &ip); elem = wmem_list_frame_next(elem); } return found; } static void pfcp_fill_map(wmem_list_t *seid_list, wmem_list_t *ip_list, guint32 frame) { wmem_list_frame_t *elem_ip, *elem_seid; pfcp_info_t *pfcp_info; gpointer session_p, fr_p; GHashTableIter iter; guint64 seid; guint32 session; address *ip; elem_ip = wmem_list_head(ip_list); while (elem_ip) { ip = (address*)wmem_list_frame_data(elem_ip); /* We loop over the seid list */ elem_seid = wmem_list_head(seid_list); while (elem_seid) { seid = *(guint64*)wmem_list_frame_data(elem_seid); pfcp_info = wmem_new0(wmem_file_scope(), pfcp_info_t); pfcp_info->seid = seid; copy_address_wmem(wmem_file_scope(), &pfcp_info->addr, ip); if (wmem_map_lookup(pfcp_frame_map, pfcp_info)) { /* If the seid and ip already maps to a session, that means * that we need to remove old info about that session */ /* We look for its session ID */ session = GPOINTER_TO_UINT(g_hash_table_lookup(pfcp_session_table, GUINT_TO_POINTER(frame))); if (session) { g_hash_table_iter_init(&iter, pfcp_session_table); while (g_hash_table_iter_next(&iter, &fr_p, &session_p)) { /* If the msg has the same session ID and it's not the upd req we have to remove its info */ if (GPOINTER_TO_UINT(session_p) == session) { /* If it's the session we are looking for, we remove all the frame information */ pfcp_remove_frame_info(GPOINTER_TO_UINT(fr_p)); } } } } wmem_map_insert(pfcp_frame_map, pfcp_info, GUINT_TO_POINTER(frame)); elem_seid = wmem_list_frame_next(elem_seid); } elem_ip = wmem_list_frame_next(elem_ip); } } static gboolean pfcp_is_cause_accepted(guint8 cause) { return cause == 1; } /* Data structure attached to a conversation * of a session */ typedef struct pfcp_session_conv_info_t { struct pfcp_session_conv_info_t *next; GHashTable *unmatched; GHashTable *matched; } pfcp_session_conv_info_t; static pfcp_session_conv_info_t *pfcp_session_info_items = NULL; /* Data structure attached to a conversation, * to keep track of request/response-pairs */ typedef struct pfcp_conv_info_t { struct pfcp_conv_info_t *next; wmem_map_t *unmatched; wmem_map_t *matched; } pfcp_conv_info_t; static pfcp_conv_info_t *pfcp_info_items = NULL; /* structure used to track responses to requests using sequence number */ typedef struct pfcp_msg_hash_entry { gboolean is_request; /* TRUE/FALSE */ guint32 req_frame; /* frame with request */ nstime_t req_time; /* req time */ guint32 rep_frame; /* frame with reply */ gint seq_nr; /* sequence number */ guint msgtype; /* messagetype */ } pfcp_msg_hash_t; static guint pfcp_sn_hash(gconstpointer k) { const pfcp_msg_hash_t *key = (const pfcp_msg_hash_t *)k; return key->seq_nr; } static gboolean pfcp_sn_equal_matched(gconstpointer k1, gconstpointer k2) { const pfcp_msg_hash_t *key1 = (const pfcp_msg_hash_t *)k1; const pfcp_msg_hash_t *key2 = (const pfcp_msg_hash_t *)k2; if (key1->req_frame && key2->req_frame && (key1->req_frame != key2->req_frame)) { return 0; } if (key1->rep_frame && key2->rep_frame && (key1->rep_frame != key2->rep_frame)) { return 0; } return key1->seq_nr == key2->seq_nr; } static gboolean pfcp_sn_equal_unmatched(gconstpointer k1, gconstpointer k2) { const pfcp_msg_hash_t *key1 = (const pfcp_msg_hash_t *)k1; const pfcp_msg_hash_t *key2 = (const pfcp_msg_hash_t *)k2; return key1->seq_nr == key2->seq_nr; } static void pfcp_track_session(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, pfcp_hdr_t * pfcp_hdr, wmem_list_t *seid_list, wmem_list_t *ip_list, guint64 last_seid _U_, address last_ip _U_) { guint32 session, frame_seid_cp; proto_item *it; /* PFCP session */ if (tree) { session = GPOINTER_TO_UINT(g_hash_table_lookup(pfcp_session_table, GUINT_TO_POINTER(pinfo->num))); if (session) { it = proto_tree_add_uint(tree, hf_pfcp_session, tvb, 0, 0, session); proto_item_set_generated(it); } } if (!PINFO_FD_VISITED(pinfo)) { /* If the message does not have any session ID */ session = GPOINTER_TO_UINT(g_hash_table_lookup(pfcp_session_table, GUINT_TO_POINTER(pinfo->num))); if (!session) { /* If the message is not a SEREQ, SERES, SMREQ, SERES, SDREQ, SDRES, SRREQ or SRRES * then we remove its information from seid and ip lists * XXX: Wouldn't it be better not to insert this information * in the first place for other message types, instead of * inserting it and then immediately removing it? * At the very least, it would be faster to iterate through the * seid_list and ip_list and remove via keys rather than doing * removal through a reverse lookup. */ if ((pfcp_hdr->message != PFCP_MSG_SESSION_ESTABLISHMENT_REQUEST && pfcp_hdr->message != PFCP_MSG_SESSION_ESTABLISHMENT_RESPONSE && pfcp_hdr->message != PFCP_MSG_SESSION_MODIFICATION_REQUEST && pfcp_hdr->message != PFCP_MSG_SESSION_MODIFICATION_RESPONSE && pfcp_hdr->message != PFCP_MSG_SESSION_DELETION_REQUEST && pfcp_hdr->message != PFCP_MSG_SESSION_DELETION_RESPONSE && pfcp_hdr->message != PFCP_MSG_SESSION_REPORT_REQUEST && pfcp_hdr->message != PFCP_MSG_SESSION_REPORT_RESPONSE)) { /* If the lists are not empty*/ if (wmem_list_count(seid_list) && wmem_list_count(ip_list)) { pfcp_remove_frame_info(pinfo->num); } } if (pfcp_hdr->message == PFCP_MSG_SESSION_ESTABLISHMENT_REQUEST){ /* If SEREQ and not already in the list then we create a new session*/ pfcp_add_session(pinfo->num, pfcp_session_count++); } else if (pfcp_hdr->message != PFCP_MSG_SESSION_ESTABLISHMENT_RESPONSE) { /* We have to check if its seid == seid_cp and ip.dst == gsn_ipv4 from the lists, if that is the case then we have to assign the corresponding session ID */ if ((pfcp_get_frame(pinfo->dst, pfcp_hdr->seid, &frame_seid_cp) == 1)) { /* Then we have to set its session ID */ session = GPOINTER_TO_UINT(g_hash_table_lookup(pfcp_session_table, GUINT_TO_POINTER(frame_seid_cp))); if (session) { /* We add the corresponding session to the list so that when a response came we can associate its session ID*/ pfcp_add_session(pinfo->num, session); } } } } } } static void dissect_pfcp_reserved(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_reserved, tvb, 0, length); } static int dissect_pfcp_string_ie(tvbuff_t *tvb, proto_tree *tree, int hf) { char* string_value = NULL; proto_tree_add_item_ret_display_string(tree, hf, tvb, 0, -1, ENC_ASCII, wmem_packet_scope(), &string_value); proto_item_append_text(proto_tree_get_parent(tree), " : %s", string_value); return tvb_reported_length(tvb); } /* Functions for C-Tag and S-TAG * See 8.2.94 and 8.2.95 */ /* From Tables G-2,3 of IEEE standard 802.1Q-2005 (and I-2,3,7 of 2011 and 2015 revisions) */ static const value_string pfcp_vlan_tag_pcp_vals[] = { { 0, "Best Effort (default), Drop Eligible" }, { 1, "Best Effort (default)" }, { 2, "Critical Applications, Drop Eligible" }, { 3, "Critical Applications" }, { 4, "Voice, < 10ms latency and jitter, Drop Eligible" }, { 5, "Voice, < 10ms latency and jitter" }, { 6, "Internetwork Control" }, { 7, "Network Control" }, { 0, NULL } }; static const true_false_string tfs_eligible_ineligible = { "Eligible", "Ineligible" }; static int decode_pfcp_c_tag(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, gint offset) { static const crumb_spec_t pfcp_c_tag_cvid_crumbs[] = { { 0, 4 }, { 8, 8 }, { 0, 0 } }; static int * const pfcp_c_tag_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_c_tag_flags_b2_vid, &hf_pfcp_c_tag_flags_b1_dei, &hf_pfcp_c_tag_flags_b0_pcp, NULL }; /* Octet 5 Spare VID DEI PCP */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_c_tag_flags, ENC_BIG_ENDIAN); offset += 1; // Octet 8 7 6 5 4 3 2 1 // 6 | C-VID value |DEI| PCP value | // 7 | C-VID value | proto_tree_add_split_bits_item_ret_val(tree, hf_pfcp_c_tag_cvid, tvb, offset << 3, pfcp_c_tag_cvid_crumbs, NULL); proto_tree_add_item(tree, hf_pfcp_c_tag_dei_flag, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_c_tag_pcp_value, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 2; return offset; } static int decode_pfcp_s_tag(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint offset) { static const crumb_spec_t pfcp_s_tag_svid_crumbs[] = { { 0, 4 }, { 8, 8 }, { 0, 0 } }; static int * const pfcp_s_tag_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_s_tag_flags_b2_vid, &hf_pfcp_s_tag_flags_b1_dei, &hf_pfcp_s_tag_flags_b0_pcp, NULL }; /* Octet 5 Spare VID DEI PCP */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_s_tag_flags, ENC_BIG_ENDIAN); offset += 1; // Octet 8 7 6 5 4 3 2 1 // 6 | S-VID value |DEI| PCP value | // 7 | S-VID value | proto_tree_add_split_bits_item_ret_val(tree, hf_pfcp_s_tag_svid, tvb, offset << 3, pfcp_s_tag_svid_crumbs, NULL); proto_tree_add_item(tree, hf_pfcp_s_tag_dei_flag, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_s_tag_pcp_value, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 2; return offset; } /* * 8.2.1 Cause */ static const value_string pfcp_cause_vals[] = { { 0, "Reserved" }, { 1, "Request accepted(success)" }, { 2, "More Usage Report to send" }, { 3, "Request partially accepted" }, /* 4 - 63 Spare. */ { 64, "Request rejected(reason not specified)" }, { 65, "Session context not found" }, { 66, "Mandatory IE missing" }, { 67, "Conditional IE missing" }, { 68, "Invalid length" }, { 69, "Mandatory IE incorrect" }, { 70, "Invalid Forwarding Policy" }, { 71, "Invalid F-TEID allocation option" }, { 72, "No established PFCP Association" }, { 73, "Rule creation / modification Failure" }, { 74, "PFCP entity in congestion" }, { 75, "No resources available" }, { 76, "Service not supported" }, { 77, "System failure" }, { 78, "Redirection Requested" }, { 79, "All dynamic addresses are occupied" }, { 80, "Unknown Pre-defined Rule" }, { 81, "Unknown Application ID" }, { 82, "L2TP tunnel Establishment failure" }, { 83, "L2TP session Establishment failure" }, { 84, "L2TP tunnel release" }, { 85, "L2TP session release" }, { 86, "PFCP session restoration failure" }, { 87, "L2TP tunnel Establishment failure - Tunnel Auth Failure"}, { 88, "L2TP Session Establishment failure - Session Auth Failure"}, { 89, "L2TP tunnel Establishment failure - LNS not reachable"}, /* 90 to 255 Spare for future use in a response message. */ {0, NULL} }; static void dissect_pfcp_cause(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args) { guint32 value; /* Octet 5 Cause value */ proto_tree_add_item_ret_uint(tree, hf_pfcp2_cause, tvb, 0, 1, ENC_BIG_ENDIAN, &value); if (g_pfcp_session) { args->last_cause = (guint8)value; } proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_cause_vals, "Unknown")); } /* * 8.2.2 Source Interface */ static const value_string pfcp_source_interface_vals[] = { { 0, "Access" }, { 1, "Core" }, { 2, "SGi-LAN/N6-LAN" }, { 3, "CP-function" }, { 4, "5G VN Internal" }, { 0, NULL } }; static int decode_pfcp_source_interface(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, gint offset) { guint32 value; /* Octet 5 Spare Interface value */ proto_tree_add_item(tree, hf_pfcp_spare_h1, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item_ret_uint(tree, hf_pfcp_source_interface, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset += 1; proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_source_interface_vals, "Unknown")); return offset; } static void dissect_pfcp_source_interface(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; offset = decode_pfcp_source_interface(tvb, pinfo, tree, item, offset); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.3 F-TEID */ static void dissect_pfcp_f_teid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 fteid_flags_val; static int * const pfcp_fteid_flags[] = { &hf_pfcp_fteid_flg_spare, &hf_pfcp_fteid_flg_b3_ch_id, &hf_pfcp_fteid_flg_b2_ch, &hf_pfcp_fteid_flg_b1_v6, &hf_pfcp_fteid_flg_b0_v4, NULL }; /* Octet 5 Spare Spare Spare Spare CHID CH V6 V4*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_fteid_flags, ENC_BIG_ENDIAN, &fteid_flags_val); offset += 1; /* The following flags are coded within Octet 5: * Bit 1 - V4: If this bit is set to "1" and the CH bit is not set, then the IPv4 address field shall be present, * otherwise the IPv4 address field shall not be present. * Bit 2 - V6: If this bit is set to "1" and the CH bit is not set, then the IPv6 address field shall be present, * otherwise the IPv6 address field shall not be present. * Bit 3 - CH (CHOOSE): If this bit is set to "1", then the TEID, IPv4 address and IPv6 address fields shall not be * present and the UP function shall assign an F-TEID with an IP4 or an IPv6 address if the V4 or V6 bit is set respectively. * This bit shall only be set by the CP function. * Bit 4 - CHID (CHOOSE_ID):If this bit is set to "1", then the UP function shall assign the same F-TEID to the * PDRs requested to be created in a PFCP Session Establishment Request or PFCP Session Modification Request with * the same CHOOSE ID value. * This bit may only be set to "1" if the CH bit is set to "1". * This bit shall only be set by the CP function. */ if ((fteid_flags_val & 0x4) == 4) { if ((fteid_flags_val & 0x8) == 8) { proto_tree_add_item(tree, hf_pfcp_f_teid_ch_id, tvb, offset, 1, ENC_NA); offset += 1; } } else { /* Octet 6 to 9 TEID */ proto_tree_add_item(tree, hf_pfcp_f_teid_teid, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(item, "TEID: 0x%s", tvb_bytes_to_str(pinfo->pool, tvb, offset, 4)); offset += 4; if ((fteid_flags_val & 0x1) == 1) { /* m to (m+3) IPv4 address */ proto_tree_add_item(tree, hf_pfcp_f_teid_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(pinfo->pool, tvb, offset)); offset += 4; } if ((fteid_flags_val & 0x2) == 2) { /* p to (p+15) IPv6 address */ proto_tree_add_item(tree, hf_pfcp_f_teid_ipv6, tvb, offset, 16, ENC_NA); proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); offset += 16; } /* If the value of CH bit is set to "0", but the value of CHID bit is "1" */ if ((fteid_flags_val & 0x8) == 8) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, 0, 1); } } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.4 Network Instance */ static int decode_pfcp_network_instance(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, gint offset, int length) { int name_len; if (length > 0) { name_len = tvb_get_guint8(tvb, offset); if (name_len < 0x41) { /* APN */ guint8 *apn = NULL; name_len = tvb_get_guint8(tvb, offset); if (name_len < 0x20) { apn = tvb_get_string_enc(pinfo->pool, tvb, offset, length, ENC_APN_STR); } else { apn = tvb_get_string_enc(pinfo->pool, tvb, offset, length, ENC_ASCII); } proto_tree_add_string(tree, hf_pfcp_network_instance, tvb, offset, length, apn); proto_item_append_text(item, "%s", apn); } else { /* Domain name*/ const guint8* string_value; proto_tree_add_item_ret_string(tree, hf_pfcp_network_instance, tvb, offset, length, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); proto_item_append_text(item, "%s", string_value); } } return offset + length; } static void dissect_pfcp_network_instance(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item , guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 Network Instance * The Network instance field shall be encoded as an OctetString and shall contain an identifier * which uniquely identifies a particular Network instance (e.g. PDN instance) in the UP function. * It may be encoded as a Domain Name or an Access Point Name (APN) */ /* Test for Printable character or length indicator(APN), assume first character of Domain name >= 0x41 */ decode_pfcp_network_instance(tvb, pinfo, tree, item, offset, length); } /* * 8.2.5 SDF Filter */ static void dissect_pfcp_sdf_filter(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags_val; guint32 fd_length; proto_tree *flow_desc_tree, *tos_tree, *spi_tree, *flow_label_tree, *sdf_filter_id_tree; static int * const pfcp_sdf_filter_flags[] = { &hf_pfcp_spare_h1, &hf_pfcp_sdf_filter_flags_b4_bid, &hf_pfcp_sdf_filter_flags_b3_fl, &hf_pfcp_sdf_filter_flags_b2_spi, &hf_pfcp_sdf_filter_flags_b1_ttc, &hf_pfcp_sdf_filter_flags_b0_fd, NULL }; /* Octet 5 Spare FL SPI TTC FD*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_sdf_filter_flags, ENC_BIG_ENDIAN, &flags_val); offset += 1; /* Octet 6 Spare*/ proto_tree_add_item(tree, hf_pfcp_spare, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; if ((flags_val & 0x1) == 1) { /* FD (Flow Description): If this bit is set to "1", * then the Length of Flow Description and the Flow Description fields shall be present */ flow_desc_tree = proto_item_add_subtree(item, ett_pfcp_flow_desc); /* m to (m+1) Length of Flow Description */ proto_tree_add_item_ret_uint(flow_desc_tree, hf_pfcp_flow_desc_len, tvb, offset, 2, ENC_BIG_ENDIAN, &fd_length); offset += 2; /* Flow Description * The Flow Description field, when present, shall be encoded as an OctetString * as specified in subclause 5.4.2 of 3GPP TS 29.212 */ proto_tree_add_item(flow_desc_tree, hf_pfcp_flow_desc, tvb, offset, fd_length, ENC_ASCII); offset += fd_length; } if ((flags_val & 0x2) == 2) { /* TTC (ToS Traffic Class): If this bit is set to "1", then the ToS Traffic Class field shall be present */ /* ToS Traffic Class field, when present, shall be encoded as an OctetString on two octets * as specified in subclause 5.3.15 of 3GPP TS 29.212 */ tos_tree = proto_item_add_subtree(item, ett_pfcp_tos); proto_tree_add_item(tos_tree, hf_pfcp_traffic_class, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(tos_tree, hf_pfcp_traffic_mask, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; } if ((flags_val & 0x4) == 4) { /* SPI (The Security Parameter Index) field, when present, shall be encoded as an OctetString on four octets and shall * contain the IPsec security parameter index (which is a 32-bit field), * as specified in subclause 5.3.51 of 3GPP TS 29.212 */ spi_tree = proto_item_add_subtree(item, ett_pfcp_spi); proto_tree_add_item(spi_tree, hf_pfcp_spi, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } if ((flags_val & 0x8) == 8) { /* FL (Flow Label), when present, shall be encoded as an OctetString on 3 octets as specified in * subclause 5.3.52 of 3GPP TS 29.212 and shall contain an IPv6 flow label (which is a 20-bit field). * The bits 8 to 5 of the octet "v" shall be spare and set to zero, and the remaining 20 bits shall * contain the IPv6 flow label.*/ flow_label_tree = proto_item_add_subtree(item, ett_pfcp_flow_label); proto_tree_add_bits_item(flow_label_tree, hf_pfcp_flow_label_spare_bit, tvb, (offset<<3), 4, ENC_BIG_ENDIAN); proto_tree_add_item(flow_label_tree, hf_pfcp_flow_label, tvb, offset, 3, ENC_BIG_ENDIAN); offset += 3; } if ((flags_val & 0x10) == 16) { /* The SDF Filter ID, when present, shall be encoded as an Unsigned32 binary integer value. * It shall uniquely identify an SDF Filter among all the SDF Filters provisioned for a given PFCP Session. */ sdf_filter_id_tree = proto_item_add_subtree(item, ett_pfcp_sdf_filter_id); proto_tree_add_item(sdf_filter_id_tree, hf_pfcp_sdf_filter_id, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.6 Application ID */ static void dissect_pfcp_application_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 to (n+4) Application Identifier * The Application Identifier shall be encoded as an OctetString (see 3GPP TS 29.212) */ if (tvb_ascii_isprint(tvb, offset, length)) { const guint8* string_value; proto_tree_add_item_ret_string(tree, hf_pfcp_application_id_str, tvb, offset, length, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); proto_item_append_text(item, "%s", string_value); } else { proto_tree_add_item(tree, hf_pfcp_application_id, tvb, offset, length, ENC_NA); } } /* * 8.2.7 Gate Status */ static const value_string pfcp_gate_status_vals[] = { { 0, "OPEN" }, { 1, "CLOSED" }, { 0, NULL } }; static void dissect_pfcp_gate_status(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_gate_status_flags[] = { &hf_pfcp_gate_status_b3b2_ulgate, &hf_pfcp_gate_status_b0b1_dlgate, NULL }; /* Octet 5 Spare UL Gate DL Gate */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_gate_status_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.8 MBR */ static void dissect_pfcp_mbr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; int len1 = (length != 10) ? length/2 : 5; /* In case length is not in accordance with documentation */ if ( length != 10) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, 0, 1); } /* 5 to 9 UL MBR * The UL/DL MBR fields shall be encoded as kilobits per second (1 kbps = 1000 bps) in binary value */ proto_tree_add_item(tree, hf_pfcp_ul_mbr, tvb, offset, len1, ENC_BIG_ENDIAN); offset += len1; /* 10 to 14 DL MBR */ proto_tree_add_item(tree, hf_pfcp_dl_mbr, tvb, offset, len1, ENC_BIG_ENDIAN); offset += len1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.9 GBR */ static void dissect_pfcp_gbr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; int len1 = (length != 10) ? length/2 : 5; /* In case length is not in accordance with documentation */ if ( length != 10) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, 0, 1); } /* 5 to 9 UL GBR * The UL/DL MBR fields shall be encoded as kilobits per second (1 kbps = 1000 bps) in binary value */ proto_tree_add_item(tree, hf_pfcp_ul_gbr, tvb, offset, len1, ENC_BIG_ENDIAN); offset += len1; /* 10 to 14 DL GBR */ proto_tree_add_item(tree, hf_pfcp_dl_gbr, tvb, offset, len1, ENC_BIG_ENDIAN); offset += len1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.10 QER Correlation ID */ static void dissect_pfcp_qer_correlation_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* 5 to 8 QER Correlation ID value */ proto_tree_add_item_ret_uint(tree, hf_pfcp_qer_correlation_id, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.11 Precedence */ static void dissect_pfcp_precedence(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* Octet 5 5 to 8 Precedence value */ proto_tree_add_item_ret_uint(tree, hf_pfcp_precedence, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.12 Transport Level Marking */ static void dissect_pfcp_transport_level_marking(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; proto_item *dscp_it; const gchar *dscp_str; guint32 tos, mask; /* Octet 5 to 6 ToS/Traffic Class * The ToS/Traffic Class shall be encoded on two octets as an OctetString. * The first octet shall contain the IPv4 Type-of-Service or the IPv6 Traffic-Class field and the second octet shall contain the ToS/Traffic Class mask field */ proto_tree_add_item_ret_uint(tree, hf_pfcp_traffic_class, tvb, offset, 1, ENC_BIG_ENDIAN, &tos); offset += 1; proto_tree_add_item_ret_uint(tree, hf_pfcp_traffic_mask, tvb, offset, 1, ENC_BIG_ENDIAN, &mask); offset += 1; /* display DSCP value */ dscp_str = val_to_str_ext_const(((tos & mask) >> 2), &dscp_vals_ext, "Unknown"); dscp_it = proto_tree_add_string(tree, hf_pfcp_traffic_dscp, tvb, 0, 2, dscp_str); proto_item_set_generated(dscp_it); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.13 Volume Threshold */ static void dissect_pfcp_volume_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags_val; static int * const pfcp_volume_threshold_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_volume_threshold_b2_dlvol, &hf_pfcp_volume_threshold_b1_ulvol, &hf_pfcp_volume_threshold_b0_tovol, NULL }; /* Octet 5 Spare DLVOL ULVOL TOVOL*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_volume_threshold_flags, ENC_BIG_ENDIAN, &flags_val); offset += 1; /* The Total Volume, Uplink Volume and Downlink Volume fields shall be encoded as an Unsigned64 binary integer value. * They shall contain the total, uplink or downlink number of octets respectively. */ if ((flags_val & 0x1) == 1) { /* m to (m+7) Total Volume * TOVOL: If this bit is set to "1", then the Total Volume field shall be present */ proto_tree_add_item(tree, hf_pfcp_volume_threshold_tovol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if ((flags_val & 0x2) == 2) { /* p to (p+7) Uplink Volume * ULVOL: If this bit is set to "1", then the Uplink Volume field shall be present */ proto_tree_add_item(tree, hf_pfcp_volume_threshold_ulvol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if ((flags_val & 0x4) == 4) { /* q to (q+7) Downlink Volume * DLVOL: If this bit is set to "1", then the Downlink Volume field shall be present */ proto_tree_add_item(tree, hf_pfcp_volume_threshold_dlvol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.14 Time Threshold */ static void dissect_pfcp_time_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint value; /* Octet 5 to 8 Time Threshold * The Time Threshold field shall be encoded as an Unsigned32 binary integer value. * It shall contain the duration in seconds. */ proto_tree_add_item_ret_uint(tree, hf_pfcp_time_threshold, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u s", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.15 Monitoring Time */ static void dissect_pfcp_monitoring_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { char *time_str; int offset = 0; /* The Monitoring Time field shall indicate the monitoring time in UTC time. * Octets 5 to 8 shall be encoded in the same format as the first four octets * of the 64-bit timestamp format as defined in section 6 of IETF RFC 5905. */ proto_tree_add_item_ret_time_string(tree, hf_pfcp_monitoring_time, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); proto_item_append_text(item, "%s", time_str); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.16 Subsequent Volume Threshold */ static void dissect_pfcp_subseq_volume_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags_val; static int * const pfcp_subseq_volume_threshold_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_subseq_volume_threshold_b2_dlvol, &hf_pfcp_subseq_volume_threshold_b1_ulvol, &hf_pfcp_subseq_volume_threshold_b0_tovol, NULL }; /* Octet 5 Spare DLVOL ULVOL TOVOL*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_subseq_volume_threshold_flags, ENC_BIG_ENDIAN, &flags_val); offset += 1; /* The Total Volume, Uplink Volume and Downlink Volume fields shall be encoded as an Unsigned64 binary integer value. * They shall contain the total, uplink or downlink number of octets respectively. */ if ((flags_val & 0x1) == 1) { /* m to (m+7) Total Volume * TOVOL: If this bit is set to "1", then the Total Volume field shall be present */ proto_tree_add_item(tree, hf_pfcp_subseq_volume_threshold_tovol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if ((flags_val & 0x2) == 2) { /* p to (p+7) Uplink Volume * ULVOL: If this bit is set to "1", then the Uplink Volume field shall be present */ proto_tree_add_item(tree, hf_pfcp_subseq_volume_threshold_ulvol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if ((flags_val & 0x4) == 4) { /* q to (q+7) Downlink Volume * DLVOL: If this bit is set to "1", then the Downlink Volume field shall be present */ proto_tree_add_item(tree, hf_pfcp_subseq_volume_threshold_dlvol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.17 Subsequent Time Threshold */ static void dissect_pfcp_subsequent_time_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* 5 to 8 Subsequent Time Threshold */ proto_tree_add_item_ret_uint(tree, hf_pfcp_subsequent_time_threshold, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u s", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.18 Inactivity Detection Time */ static void dissect_pfcp_inactivity_detection_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* 5 to 8 Inactivity Detection Time */ proto_tree_add_item_ret_uint(tree, hf_pfcp_inactivity_detection_time, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u s", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.19 Reporting Triggers */ static void dissect_pfcp_reporting_triggers(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_reporting_triggers_o5_flags[] = { &hf_pfcp_reporting_triggers_o5_b7_liusa, &hf_pfcp_reporting_triggers_o5_b6_droth, &hf_pfcp_reporting_triggers_o5_b5_stopt, &hf_pfcp_reporting_triggers_o5_b4_start, &hf_pfcp_reporting_triggers_o5_b3_quhti, &hf_pfcp_reporting_triggers_o5_b2_timth, &hf_pfcp_reporting_triggers_o5_b1_volth, &hf_pfcp_reporting_triggers_o5_b0_perio, NULL }; /* Octet 5 LIUSA DROTH STOPT START QUHTI TIMTH VOLTH PERIO */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_reporting_triggers_o5_flags, ENC_BIG_ENDIAN); offset++; if (offset == length) { return; } static int * const pfcp_reporting_triggers_o6_flags[] = { &hf_pfcp_reporting_triggers_o6_b7_quvti, &hf_pfcp_reporting_triggers_o6_b6_ipmjl, &hf_pfcp_reporting_triggers_o6_b5_evequ, &hf_pfcp_reporting_triggers_o6_b4_eveth, &hf_pfcp_reporting_triggers_o6_b3_macar, &hf_pfcp_reporting_triggers_o6_b2_envcl, &hf_pfcp_reporting_triggers_o6_b1_timqu, &hf_pfcp_reporting_triggers_o6_b0_volqu, NULL }; /* Octet 6 QUVTI IPMJL EVEQU EVETH MACAR ENVCL TIMQU VOLQU */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_reporting_triggers_o6_flags, ENC_BIG_ENDIAN); offset++; if (offset == length) { return; } static int * const pfcp_reporting_triggers_o7_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_reporting_triggers_o7_b1_upint, &hf_pfcp_reporting_triggers_o7_b0_reemr, NULL }; /* Octet 7 Spare Spare Spare Spare Spare Spare UPINT REEMR */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_reporting_triggers_o7_flags, ENC_BIG_ENDIAN); offset++; if (offset == length) { return; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.20 Redirect Information */ static const value_string pfcp_redirect_address_type_vals[] = { { 0, "IPv4 address" }, { 1, "IPv6 address" }, { 2, "URL" }, { 3, "SIP URI" }, { 4, "IPv4 and IPv6 addresses" }, { 5, "Port" }, { 6, "IPv4 address and Port" }, { 7, "IPv6 address and Port" }, { 8, "IPv4 and IPv6 addresses and Port" }, { 0, NULL } }; static void dissect_pfcp_redirect_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 redirect_address_type, addr_len, other_addr_len; /* Octet Spare Redirect Address Type */ proto_tree_add_item(tree, hf_pfcp_spare_h1, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item_ret_uint(tree, hf_pfcp_redirect_address_type, tvb, offset, 1, ENC_BIG_ENDIAN, &redirect_address_type); offset++; /* If the Redirect Address Type is set to Port, the Redirect Address Server Address shall not be present */ if(!(redirect_address_type == 5)) { /* 6-7 Redirect Server Address Length=a */ proto_tree_add_item_ret_uint(tree, hf_pfcp_redirect_server_addr_len, tvb, offset, 2, ENC_BIG_ENDIAN, &addr_len); offset+=2; /* 8-(8+a-1) Redirect Server Address */ proto_tree_add_item(tree, hf_pfcp_redirect_server_address, tvb, offset, addr_len, ENC_UTF_8 | ENC_NA); offset += addr_len; /* - If the Redirect Address type is set to "IPv4 and IPv6 address", the Redirect Information IE shall include an IPv4 address * and an IPv6 address in the Redirect Server Address IE and Other Redirect Server Address. * - When Redirect Address Type is set to "IPv4 and IPv6 addresses and Port", the Other Redirect Server Address shall also be present. */ if((redirect_address_type == 4) || (redirect_address_type == 8)) { /* p-(p+1) Other Redirect Server Address Length=b */ proto_tree_add_item_ret_uint(tree, hf_pfcp_other_redirect_server_addr_len, tvb, offset, 2, ENC_BIG_ENDIAN, &other_addr_len); offset+=2; /* (p+2)-(p+2+b-1) Other Redirect Server Address */ proto_tree_add_item(tree, hf_pfcp_other_redirect_server_address, tvb, offset, other_addr_len, ENC_UTF_8 | ENC_NA); offset += other_addr_len; } } if((redirect_address_type == 5) || (redirect_address_type == 6) || (redirect_address_type == 7) || (redirect_address_type == 8)) { /* m to (m+1) Port */ proto_tree_add_item(tree, hf_pfcp_redirect_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.21 Report Type */ static void dissect_pfcp_report_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_report_type_flags[] = { &hf_pfcp_spare_b7, &hf_pfcp_report_type_b6_uisr, &hf_pfcp_report_type_b5_sesr, &hf_pfcp_report_type_b4_tmir, &hf_pfcp_report_type_b3_upir, &hf_pfcp_report_type_b2_erir, &hf_pfcp_report_type_b1_usar, &hf_pfcp_report_type_b0_dldr, NULL }; /* Octet 5 Spare UISR SESR TMIR UPIR ERIR USAR DLDR */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_report_type_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.22 Offending IE */ static void dissect_pfcp_offending_ie(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { guint32 value; /* Octet 5 to 6 Type of the offending IE */ proto_tree_add_item_ret_uint(tree, hf_pfcp_offending_ie, tvb, 0, 2, ENC_BIG_ENDIAN, &value); proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_ie_type, "Unknown")); } /* * 8.2.23 Forwarding Policy */ static void dissect_pfcp_forwarding_policy(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 id_len; /* Octet Forwarding Policy Identifier Length */ proto_tree_add_item_ret_uint(tree, hf_pfcp_forwarding_policy_id_len, tvb, offset, 1, ENC_BIG_ENDIAN, &id_len); offset += 1; proto_tree_add_item(tree, hf_pfcp_forwarding_policy_id, tvb, offset, id_len, ENC_NA); offset += id_len; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.24 Destination Interface */ static const value_string pfcp_dst_interface_vals[] = { { 0, "Access" }, { 1, "Core" }, { 2, "SGi-LAN/N6-LAN" }, { 3, "CP- Function" }, { 4, "LI Function" }, { 5, "5G VN Internal" }, { 0, NULL } }; static int decode_pfcp_destination_interface(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, gint offset, int length) { guint32 value; /* Octet 5 Spare Interface value*/ proto_tree_add_item(tree, hf_pfcp_spare_h1, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item_ret_uint(tree, hf_pfcp_dst_interface, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset++; proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_dst_interface_vals, "Unknown")); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } return length; } static void dissect_pfcp_destination_interface(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; decode_pfcp_destination_interface(tvb, pinfo, tree, item, offset, length); } /* * 8.2.25 UP Function Features */ static void dissect_pfcp_up_function_features(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_up_function_features_o5_flags[] = { &hf_pfcp_up_function_features_o5_b7_treu, &hf_pfcp_up_function_features_o5_b6_heeu, &hf_pfcp_up_function_features_o5_b5_pfdm, &hf_pfcp_up_function_features_o5_b4_ftup, &hf_pfcp_up_function_features_o5_b3_trst, &hf_pfcp_up_function_features_o5_b2_dlbd, &hf_pfcp_up_function_features_o5_b1_ddnd, &hf_pfcp_up_function_features_o5_b0_bucp, NULL }; /* Octet 5 TREU HEEU PFDM FTUP TRST DLBD DDND BUCP */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o5_flags, ENC_BIG_ENDIAN); offset++; if (offset == length) { return; } static int * const pfcp_up_function_features_o6_flags[] = { &hf_pfcp_up_function_features_o6_b7_epfar, &hf_pfcp_up_function_features_o6_b6_pfde, &hf_pfcp_up_function_features_o6_b5_frrt, &hf_pfcp_up_function_features_o6_b4_trace, &hf_pfcp_up_function_features_o6_b3_quoac, &hf_pfcp_up_function_features_o6_b2_udbc, &hf_pfcp_up_function_features_o6_b1_pdiu, &hf_pfcp_up_function_features_o6_b0_empu, NULL }; /* Octet 6 EPFAR PFDE FRRT TRACE QUOAC UDBC PDIU EMPU */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o6_flags, ENC_BIG_ENDIAN); offset++; if (offset == length) { return; } static int * const pfcp_up_function_features_o7_flags[] = { &hf_pfcp_up_function_features_o7_b7_gcom, &hf_pfcp_up_function_features_o7_b6_bundl, &hf_pfcp_up_function_features_o7_b5_mte_n4, &hf_pfcp_up_function_features_o7_b4_mnop, &hf_pfcp_up_function_features_o7_b3_sset, &hf_pfcp_up_function_features_o7_b2_ueip, &hf_pfcp_up_function_features_o7_b1_adpdp, &hf_pfcp_up_function_features_o7_b0_dpdra, NULL }; /* Octet 7 GCOM BUNDL MTE N4 MNOP SSET UEIP ADPDP DPDRA */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o7_flags, ENC_BIG_ENDIAN); offset++; if (offset == length) { return; } static int * const pfcp_up_function_features_o8_flags[] = { &hf_pfcp_up_function_features_o8_b7_mptcp, &hf_pfcp_up_function_features_o8_b6_tscu, &hf_pfcp_up_function_features_o8_b5_ip6pl, &hf_pfcp_up_function_features_o8_b4_iptv, &hf_pfcp_up_function_features_o8_b3_norp, &hf_pfcp_up_function_features_o8_b2_vtime, &hf_pfcp_up_function_features_o8_b1_rttl, &hf_pfcp_up_function_features_o8_b0_mpas, NULL }; /* Octet 8 MPTCP TSCU IP6PL IPTV NORP VTIME RTTL MPAS */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o8_flags, ENC_BIG_ENDIAN); offset += 1; if (offset == length) { return; } static int * const pfcp_up_function_features_o9_flags[] = { &hf_pfcp_up_function_features_o9_b7_rds, &hf_pfcp_up_function_features_o9_b6_ddds, &hf_pfcp_up_function_features_o9_b5_ethar, &hf_pfcp_up_function_features_o9_b4_ciot, &hf_pfcp_up_function_features_o9_b3_mt_edt, &hf_pfcp_up_function_features_o9_b2_gpqm, &hf_pfcp_up_function_features_o9_b1_qfqm, &hf_pfcp_up_function_features_o9_b0_atsss_ll, NULL }; /* Octet 9 RDS DDDS ETHAR CIOT MT-EDT GPQM QFQM ATSSS-LL */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o9_flags, ENC_BIG_ENDIAN); offset += 1; if (offset == length) { return; } static int * const pfcp_up_function_features_o10_flags[] = { &hf_pfcp_up_function_features_o10_b7_dnsts, &hf_pfcp_up_function_features_o10_b6_iprep, &hf_pfcp_up_function_features_o10_b5_resps, &hf_pfcp_up_function_features_o10_b4_upber, &hf_pfcp_up_function_features_o10_b3_l2tp, &hf_pfcp_up_function_features_o10_b2_nspoc, &hf_pfcp_up_function_features_o10_b1_quasf, &hf_pfcp_up_function_features_o10_b0_rttwp, NULL }; /* Octet 10 DNSTS IPREP RESPS UPBER L2TP NSPOC QUOSF RTTWP */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o10_flags, ENC_BIG_ENDIAN); offset += 1; if (offset == length) { return; } static int * const pfcp_up_function_features_o11_flags[] = { &hf_pfcp_spare_b7_b6, &hf_pfcp_up_function_features_o11_b5_upidp, &hf_pfcp_up_function_features_o11_b4_ratp, &hf_pfcp_up_function_features_o11_b3_eppi, &hf_pfcp_up_function_features_o11_b2_psuprm, &hf_pfcp_up_function_features_o11_b1_mbsn4, &hf_pfcp_up_function_features_o11_b0_drqos, NULL }; /* Octet 11 Spare UPIDP RATP EPPI PSUPRM MBSN4 DRQOS */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o11_flags, ENC_BIG_ENDIAN); offset += 1; if (offset == length) { return; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.26 Apply Action */ static void dissect_pfcp_apply_action(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_apply_action_o5_flags[] = { &hf_pfcp_apply_action_flags_o5_b7_dfrt, &hf_pfcp_apply_action_flags_o5_b6_ipmd, &hf_pfcp_apply_action_flags_o5_b5_ipma, &hf_pfcp_apply_action_flags_o5_b4_dupl, &hf_pfcp_apply_action_flags_o5_b3_nocp, &hf_pfcp_apply_action_flags_o5_b2_buff, &hf_pfcp_apply_action_flags_o5_b1_forw, &hf_pfcp_apply_action_flags_o5_b0_drop, NULL }; /* Octet 5 DFRT IPMD IPMA DUPL NOCP BUFF FORW DROP */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_apply_action_o5_flags, ENC_BIG_ENDIAN); offset += 1; if (offset == length) { return; } static int * const pfcp_apply_action_o6_flags[] = { &hf_pfcp_spare_b7_b5, &hf_pfcp_apply_action_flags_o6_b4_mbsu, &hf_pfcp_apply_action_flags_o6_b3_fssm, &hf_pfcp_apply_action_flags_o6_b2_ddpn, &hf_pfcp_apply_action_flags_o6_b1_bdpn, &hf_pfcp_apply_action_flags_o6_b0_edrt, NULL }; /* Octet 6 Spare MBSU FSSM DDPN BDPN EDRT */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_apply_action_o6_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.27 Downlink Data Service Information */ static void dissect_pfcp_dl_data_service_inf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags; static int * const pfcp_dl_data_service_inf_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_dl_data_service_inf_b1_qfii, &hf_pfcp_dl_data_service_inf_b0_ppi, NULL }; /* Octet 5 Spare QFII PPI */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_dl_data_service_inf_flags, ENC_BIG_ENDIAN, &flags); offset += 1; /* The PPI flag in octet 5 indicates whether the Paging Policy Indication value in octet 'm' shall be present */ if ((flags & 0x1) == 1) { /* m Spare Paging Policy Indication value * encoded as the DSCP in TOS (IPv4) or TC (IPv6) information received in the IP payload of the GTP-U packet * from the PGW (see IETF RFC 2474 */ proto_tree_add_item(tree, hf_pfcp_spare_b7_b6, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_ppi, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; } /* The QFII flag in octet 5 indicates whether the QFI value in octet 'p' shall be present */ if ((flags & 0x2) == 2) { /* m Spare QFI value * encoded as the octet 5 of the QFI IE in subclause 8.2.89. */ proto_tree_add_item(tree, hf_pfcp_spare_b7_b6, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_qfi, tvb, offset, 1, ENC_NA); offset++; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.28 Downlink Data Notification Delay */ static void dissect_pfcp_dl_data_notification_delay(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* Octet 5 Delay Value in integer multiples of 50 millisecs, or zero */ proto_tree_add_item_ret_uint(tree, hf_pfcp_dl_data_notification_delay, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset += 1; proto_item_append_text(item, "%u ms", value * 50); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.29 DL Buffering Duration */ static const value_string pfcp_timer_unit_vals[] = { { 0, "value is incremented in multiples of 2 seconds" }, { 1, "value is incremented in multiples of 1 minute" }, { 2, "value is incremented in multiples of 10 minutes" }, { 3, "value is incremented in multiples of 1 hour" }, { 4, "value is incremented in multiples of 10 hour" }, { 5, "values shall be interpreted as multiples of 1 minute(version 14.0.0)" }, { 6, "values shall be interpreted as multiples of 1 minute(version 14.0.0)" }, { 7, "value indicates that the timer is infinite" }, { 0, NULL } }; static void dissect_pfcp_dl_buffering_dur(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 unit, value; /* Octet 5 Timer unit Timer value */ proto_tree_add_item_ret_uint(tree, hf_pfcp_timer_unit, tvb, offset, 1, ENC_BIG_ENDIAN, &unit); proto_tree_add_item_ret_uint(tree, hf_pfcp_timer_value, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset++; if ((unit == 0) && (value == 0)) { proto_item_append_text(item, " Stopped"); } else { switch (unit) { case 0: proto_item_append_text(item, "%u s", value * 2); break; case 1: proto_item_append_text(item, "%u min", value); break; case 2: proto_item_append_text(item, "%u min", value * 10); break; case 3: proto_item_append_text(item, "%u hours", value); break; case 4: proto_item_append_text(item, "%u hours", value * 10); break; case 7: proto_item_append_text(item, "Infinite (%u)", value); break; /* Value 5 and 6 */ default: proto_item_append_text(item, "%u min", value); break; } } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.30 DL Buffering Suggested Packet Count */ static void dissect_pfcp_dl_buffering_suggested_packet_count(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { guint32 value; /* Octet 5 to n+4 Packet Count Value * The length shall be set to 1 or 2 octets. */ proto_tree_add_item_ret_uint(tree, hf_pfcp_packet_count, tvb, 0, length, ENC_BIG_ENDIAN, &value); proto_item_append_text(item, "%u", value); } /* * 8.2.31 PFCPSMReq-Flags */ static void dissect_pfcp_pfcpsmreq_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_pfcpsmreq_flags[] = { &hf_pfcp_spare_b7_b6, &hf_pfcp_pfcpsmreq_flags_b5_deteid, &hf_pfcp_pfcpsmreq_flags_b4_rumuc, &hf_pfcp_pfcpsmreq_flags_b3_sumpc, &hf_pfcp_pfcpsmreq_flags_b2_qaurr, &hf_pfcp_pfcpsmreq_flags_b1_sndem, &hf_pfcp_pfcpsmreq_flags_b0_drobu, NULL }; /* Octet 5 Spare Spare DETEID RUMUC SUMPC QAURR SNDEM DROBU */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpsmreq_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.32 PFCPSRRsp-Flags */ static void dissect_pfcp_pfcpsrrsp_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_pfcpsrrsp_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_pfcpsrrsp_flags_b0_drobu, NULL }; /* Octet 5 Spare Spare Spare Spare Spare Spare Spare DROBU */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpsrrsp_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.33 Sequence Number */ static void dissect_pfcp_sequence_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { guint32 value; /* Octet 5 to 8 Sequence Number */ proto_tree_add_item_ret_uint(tree, hf_pfcp_sequence_number, tvb, 0, 4, ENC_BIG_ENDIAN, &value); proto_item_append_text(item, "%u", value); } /* * 8.2.34 Metric */ static void dissect_pfcp_metric(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { guint32 value; /* Octet 5 Metric */ proto_tree_add_item_ret_uint(tree, hf_pfcp_metric, tvb, 0, 1, ENC_BIG_ENDIAN, &value); proto_item_append_text(item, "%u", value); } /* * 8.2.35 Timer */ static void dissect_pfcp_timer(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 unit, value; /* Octet 5 Timer unit Timer value */ proto_tree_add_item_ret_uint(tree, hf_pfcp_timer_unit, tvb, offset, 1, ENC_BIG_ENDIAN, &unit); proto_tree_add_item_ret_uint(tree, hf_pfcp_timer_value, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset++; if ((unit == 0) && (value == 0)) { proto_item_append_text(item, " Stopped"); } else { switch (unit) { case 0: proto_item_append_text(item, "%u s", value * 2); break; case 1: proto_item_append_text(item, "%u min", value); break; case 2: proto_item_append_text(item, "%u min", value * 10); break; case 3: proto_item_append_text(item, "%u hours", value); break; case 4: proto_item_append_text(item, "%u hours", value * 10); break; case 7: proto_item_append_text(item, "%u Infinite", value); break; /* Value 5 and 6 */ default: proto_item_append_text(item, "%u min", value * 1); break; } } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.36 PDR ID */ static int decode_pfcp_pdr_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, gint offset, pfcp_session_args_t *args) { guint32 rule_id; /* Octet 5 to 6 Rule ID*/ proto_tree_add_item_ret_uint(tree, hf_pfcp_pdr_id, tvb, offset, 2, ENC_BIG_ENDIAN, &rule_id); offset += 2; proto_item_append_text(item, "%u", rule_id); if (args) { args->last_rule_ids.pdr = rule_id; } return offset; } static void dissect_pfcp_pdr_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) { int offset = 0; offset = decode_pfcp_pdr_id(tvb, pinfo, tree, item, offset, args); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.37 F-SEID */ static void dissect_pfcp_f_seid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) { int offset = 0; guint64 f_seid_flags; address *ipv4 = NULL, *ipv6 = NULL; guint64 seid_cp, *seid; guint32 *session; static int * const pfcp_f_seid_flags[] = { &hf_pfcp_spare_b7, &hf_pfcp_spare_b6, &hf_pfcp_spare_b5, &hf_pfcp_spare_b4, &hf_pfcp_spare_b3, &hf_pfcp_spare_b2, &hf_pfcp_b1_v4, &hf_pfcp_b0_v6, NULL }; /* Octet 5 Spare Spare Spare Spare Spare Spare V4 V6*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_f_seid_flags, ENC_BIG_ENDIAN, &f_seid_flags); offset += 1; if ((f_seid_flags & 0x3) == 0) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, 0, 1); return; } /* Octet 6 to 13 SEID */ proto_tree_add_item_ret_uint64(tree, hf_pfcp_seid, tvb, offset, 8, ENC_BIG_ENDIAN, &seid_cp); proto_item_append_text(item, "SEID: 0x%s", tvb_bytes_to_str(pinfo->pool, tvb, offset, 8)); offset += 8; /* IPv4 address (if present)*/ if ((f_seid_flags & 0x2) == 2) { ipv4 = wmem_new0(pinfo->pool, address); proto_tree_add_item(tree, hf_pfcp_f_seid_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(pinfo->pool, tvb, offset)); set_address_tvb(ipv4, AT_IPv4, 4, tvb, offset); offset += 4; } /* IPv6 address (if present)*/ if ((f_seid_flags & 0x1) == 1) { ipv6 = wmem_new0(pinfo->pool, address); proto_tree_add_item(tree, hf_pfcp_f_seid_ipv6, tvb, offset, 16, ENC_NA); proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); set_address_tvb(ipv6, AT_IPv6, 16, tvb, offset); offset += 16; } if (g_pfcp_session) { session = (guint32 *)g_hash_table_lookup(pfcp_session_table, &pinfo->num); if (!session) { /* We save the seid so that we could assignate its corresponding session ID later */ args->last_seid = seid_cp; if (!pfcp_seid_exists(seid_cp, args->seid_list)) { seid = wmem_new(pinfo->pool, guint64); *seid = seid_cp; wmem_list_prepend(args->seid_list, seid); } if (ipv4 != NULL && !pfcp_ip_exists(*ipv4, args->ip_list)) { copy_address_wmem(pinfo->pool, &args->last_ip, ipv4); wmem_list_prepend(args->ip_list, ipv4); } if (ipv6 != NULL && !pfcp_ip_exists(*ipv6, args->ip_list)) { copy_address_wmem(pinfo->pool, &args->last_ip, ipv6); wmem_list_prepend(args->ip_list, ipv6); } } } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.38 Node ID */ static const value_string pfcp_node_id_type_vals[] = { { 0, "IPv4 address" }, { 1, "IPv6 address" }, { 2, "FQDN" }, { 0, NULL } }; static int decode_pfcp_fqdn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, gint offset, guint16 length) { int name_len; guint8 *fqdn = NULL; /* FQDN, the Node ID value encoding shall be identical to the encoding of a FQDN * within a DNS message of section 3.1 of IETF RFC 1035 [27] but excluding the trailing zero byte. */ if (length > 0) { name_len = tvb_get_guint8(tvb, offset); /* NOTE 1: The FQDN field in the IE is not encoded as a dotted string as commonly used in DNS master zone files. */ if (name_len < 0x40) { fqdn = tvb_get_string_enc(pinfo->pool, tvb, offset, length - 1, ENC_APN_STR); } /* In case the FQDN field is incorrectly in dotted string form.*/ else { fqdn = tvb_get_string_enc(pinfo->pool, tvb, offset, length - 1, ENC_ASCII); proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, offset, length - 1); } proto_tree_add_string(tree, hf_pfcp_node_id_fqdn, tvb, offset, length - 1, fqdn); proto_item_append_text(item, "%s", fqdn); offset += length - 1; } return offset; } static int decode_pfcp_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, gint offset, guint16 length) { guint32 node_id_type; /* Octet 5 Spare Node ID Type*/ proto_tree_add_item(tree, hf_pfcp_spare_h1, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item_ret_uint(tree, hf_pfcp_node_id_type, tvb, offset, 1, ENC_BIG_ENDIAN, &node_id_type); proto_item_append_text(item, "%s: ", val_to_str_const(node_id_type, pfcp_node_id_type_vals, "Unknown")); offset++; switch (node_id_type) { case 0: /* IPv4 address */ proto_tree_add_item(tree, hf_pfcp_node_id_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(item, "%s", tvb_ip_to_str(pinfo->pool, tvb, offset)); offset += 4; break; case 1: /* IPv6 address */ proto_tree_add_item(tree, hf_pfcp_node_id_ipv6, tvb, offset, 16, ENC_NA); proto_item_append_text(item, "%s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); offset += 16; break; case 2: /* FQDN */ offset = decode_pfcp_fqdn(tvb, pinfo, tree, item, offset, length); break; default: break; } return offset; } static void dissect_pfcp_node_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; offset = decode_pfcp_address(tvb, pinfo, tree, item, offset, length); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.39 PFD Contents */ static void dissect_pfcp_pfd_contents(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; int dissected_len = 0; guint64 flags; guint32 len; proto_tree *afd_tree, *aurl_tree, *adnp_tree; static int * const pfcp_pfd_contents_flags[] = { &hf_pfcp_pfd_contents_flags_b7_adnp, &hf_pfcp_pfd_contents_flags_b6_aurl, &hf_pfcp_pfd_contents_flags_b5_afd, &hf_pfcp_pfd_contents_flags_b4_dnp, &hf_pfcp_pfd_contents_flags_b3_cp, &hf_pfcp_pfd_contents_flags_b2_dn, &hf_pfcp_pfd_contents_flags_b1_url, &hf_pfcp_pfd_contents_flags_b0_fd, NULL }; /* Octet 5 ADNP AURL AFD DNP CP DN URL FD */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_pfd_contents_flags, ENC_BIG_ENDIAN, &flags); offset += 1; // Octet 6 Spare Octet proto_tree_add_item(tree, hf_pfcp_spare_oct, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; /* Bit 1 - FD (Flow Description): If this bit is set to "1", then the Length of Flow Description * and the Flow Description fields shall be present */ if (flags & 0x1) { /* The Flow Description field, when present, shall be encoded as an OctetString * as specified in subclause 6.4.3.7 of 3GPP TS 29.251 */ /* m to (m+1) Length of Flow Description */ proto_tree_add_item_ret_uint(tree, hf_pfcp_flow_desc_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); offset += 2; /* (m+2) to p Flow Description */ proto_tree_add_item(tree, hf_pfcp_flow_desc, tvb, offset, len, ENC_ASCII); offset += len; } /* Bit 2 - URL (URL): The URL field, when present, * shall be encoded as an OctetString as specified in subclause 6.4.3.8 of 3GPP TS 29.251 [21]. */ if (flags & 0x2) { /* q to (q+1) Length of URL */ proto_tree_add_item_ret_uint(tree, hf_pfcp_url_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); offset += 2; /* (q+2) to r URL */ proto_tree_add_item(tree, hf_pfcp_url, tvb, offset, len, ENC_ASCII); offset += len; } /* Bit 3 - DN (Domain Name): The Domain Name field, when present, * shall be encoded as an OctetString as specified in subclause 6.4.3.9 of 3GPP TS 29.251 [21]. */ if (flags & 0x4) { /* s to (s+1) Length of Domain Name */ proto_tree_add_item_ret_uint(tree, hf_pfcp_dn_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); offset += 2; /* (s+2) to t Domain Name */ proto_tree_add_item(tree, hf_pfcp_dn, tvb, offset, len, ENC_ASCII); offset += len; } /* Bit 4 - CP (Custom PFD Content): If this bit is set to "1", then the Length of Custom PFD Content and * the Custom PFD Content fields shall be present */ if (flags & 0x8) { /* u to (u+1) Length of Custom PFD Content */ proto_tree_add_item_ret_uint(tree, hf_pfcp_cp_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); offset += 2; /* (u+2) to v Custom PFD Content */ proto_tree_add_item(tree, hf_pfcp_cp, tvb, offset, len, ENC_NA); offset += len; } /* Bit 5 - DNP (Domain Name Protocol): If this bit is set to "1", then the Length of Domain Name Protocol and * the Domain Name Protocol shall be present, otherwise they shall not be present; and if this bit is set to "1", * the Length of Domain Name and the Domain Name fields shall also be present. */ if (flags & 0x10) { /* The Domain Name Protocol field, when present, shall be encoded as an OctetString * as specified in subclause 6.4.3.x of 3GPP TS 29.251 [21]. */ /* w to (w+1) Length of Domain Name Protocol */ proto_tree_add_item_ret_uint(tree, hf_pfcp_dnp_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); offset += 2; /* (w+2) to x Domain Name Protocol */ proto_tree_add_item(tree, hf_pfcp_dnp, tvb, offset, len, ENC_ASCII); offset += len; } /* Bit 6 - AFD (Additional Flow Description): If this bit is set to "1", * the Length of Additional Flow Description and the Additional Flow Description field shall be present, * otherwise they shall not be present. */ if (flags & 0x20) { /* y to (y+1) Length of Additional Flow Description */ proto_tree_add_item_ret_uint(tree, hf_pfcp_afd_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); offset += 2; /* (y+2) to z Additional Flow Description */ dissected_len = 0; afd_tree = proto_item_add_subtree(item, ett_pfcp_adf); while (dissected_len < (int)len) { guint32 flow_desc_len; /* (y+2) to (y+3) Length of Flow Description */ proto_tree_add_item_ret_uint(afd_tree, hf_pfcp_flow_desc_len, tvb, offset, 2, ENC_BIG_ENDIAN, &flow_desc_len); offset += 2; dissected_len += 2; /* (y+4) to i Flow Description */ proto_tree_add_item(afd_tree, hf_pfcp_flow_desc, tvb, offset, flow_desc_len, ENC_ASCII); offset += flow_desc_len; dissected_len += flow_desc_len; } } /* Bit 7 - AURL (Additional URL): If this bit is set to "1", * the Length of Additional URL and the Additional URL field shall be present, * otherwise they shall not be present. */ if (flags & 0x40) { /* a to (a+1) Length of Additional URL */ proto_tree_add_item_ret_uint(tree, hf_pfcp_aurl_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); offset += 2; /* (a+2) to b Additional URL */ dissected_len = 0; aurl_tree = proto_item_add_subtree(item, ett_pfcp_aurl); while (dissected_len < (int)len) { guint32 url_len; /* (a+2) to (a+3) Length of URL */ proto_tree_add_item_ret_uint(aurl_tree, hf_pfcp_url_len, tvb, offset, 2, ENC_BIG_ENDIAN, &url_len); dissected_len += 2; offset += 2; /* (a+4) to o URL */ proto_tree_add_item(aurl_tree, hf_pfcp_url, tvb, offset, url_len, ENC_ASCII); dissected_len += url_len; offset += url_len; } } /* Bit 8 - ADNP (Additional Domain Name and Domain Name Protocol): If this bit is set to "1", * the Length of Additional Domain Name and Domain Name Protocol, and the Additional Domain Name and * Domain Name Protocol field shall be present, otherwise they shall not be present. */ if (flags & 0x80) { /* c to (c+1) Length of Additional Domain Name and Domain Name Protocol */ proto_tree_add_item_ret_uint(tree, hf_pfcp_adnp_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); offset += 2; /* (c+2) to d Additional Domain Name and Domain Name Protocol */ dissected_len = 0; adnp_tree = proto_item_add_subtree(item, ett_pfcp_adnp); while (dissected_len < (int)len) { guint32 domain_name_len, domain_name_prot_len; /* (c+2) to (c+3) Length of Domain Name */ proto_tree_add_item_ret_uint(adnp_tree, hf_pfcp_dn_len, tvb, offset, 2, ENC_BIG_ENDIAN, &domain_name_len); dissected_len += 2; offset += 2; /* (c+4) to pd Domain Name */ proto_tree_add_item(adnp_tree, hf_pfcp_dn, tvb, offset, domain_name_len, ENC_ASCII); dissected_len += domain_name_len; offset += domain_name_len; /* (pe) to (pe+1) Length of Domain Name Protocol */ proto_tree_add_item_ret_uint(adnp_tree, hf_pfcp_dnp_len, tvb, offset, 2, ENC_BIG_ENDIAN, &domain_name_prot_len); dissected_len += 2; offset += 2; /* (pe+2) to ph Domain Name Protocol */ proto_tree_add_item(adnp_tree, hf_pfcp_dnp, tvb, offset, domain_name_prot_len, ENC_ASCII); dissected_len += domain_name_prot_len; offset += domain_name_prot_len; } } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.40 Measurement Method */ static void dissect_pfcp_measurement_method(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_measurement_method_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_measurement_method_flags_b2_event, &hf_pfcp_measurement_method_flags_b1_volume, &hf_pfcp_measurement_method_flags_b0_durat, NULL }; /* Octet 5 Spare Spare Spare Spare Spare EVENT VOLUM DURAT */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_measurement_method_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.41 Usage Report Trigger */ static void dissect_pfcp_usage_report_trigger(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_usage_report_trigger_o5_flags[] = { &hf_pfcp_usage_report_trigger_o5_b7_immer, &hf_pfcp_usage_report_trigger_o5_b6_droth, &hf_pfcp_usage_report_trigger_o5_b5_stopt, &hf_pfcp_usage_report_trigger_o5_b4_start, &hf_pfcp_usage_report_trigger_o5_b3_quhti, &hf_pfcp_usage_report_trigger_o5_b2_timth, &hf_pfcp_usage_report_trigger_o5_b1_volth, &hf_pfcp_usage_report_trigger_o5_b0_perio, NULL }; /* Octet 5 IMMER DROTH STOPT START QUHTI TIMTH VOLTH PERIO */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_usage_report_trigger_o5_flags, ENC_BIG_ENDIAN); offset++; if (offset == length) { return; } static int * const pfcp_usage_report_trigger_o6_flags[] = { &hf_pfcp_usage_report_trigger_o6_b7_eveth, &hf_pfcp_usage_report_trigger_o6_b6_macar, &hf_pfcp_usage_report_trigger_o6_b5_envcl, &hf_pfcp_usage_report_trigger_o6_b4_monit, &hf_pfcp_usage_report_trigger_o6_b3_termr, &hf_pfcp_usage_report_trigger_o6_b2_liusa, &hf_pfcp_usage_report_trigger_o6_b1_timqu, &hf_pfcp_usage_report_trigger_o6_b0_volqu, NULL }; /* Octet 6 EVETH MACAR ENVCL MONIT TERMR LIUSA TIMQU VOLQU */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_usage_report_trigger_o6_flags, ENC_BIG_ENDIAN); offset++; if (offset == length) { return; } static int * const pfcp_usage_report_trigger_o7_flags[] = { &hf_pfcp_spare_b7_b6, &hf_pfcp_usage_report_trigger_o7_b5_upint, &hf_pfcp_usage_report_trigger_o7_b4_emrre, &hf_pfcp_usage_report_trigger_o7_b3_quvti, &hf_pfcp_usage_report_trigger_o7_b2_ipmjl, &hf_pfcp_usage_report_trigger_o7_b1_tebur, &hf_pfcp_usage_report_trigger_o7_b0_evequ, NULL }; /* Octet 7 Spare Spare UPINT EMRRE QUVTI IPMJL TEBUR EVEQU */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_usage_report_trigger_o7_flags, ENC_BIG_ENDIAN); offset++; if (offset == length) { return; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.42 Measurement Period */ static void dissect_pfcp_measurement_period(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* 5 to 8 Measurement Period*/ proto_tree_add_item_ret_uint(tree, hf_pfcp_measurement_period, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.43 Fully qualified PDN Connection Set Identifier (FQ-CSID) */ static const value_string pfcp_fq_csid_node_id_type_vals[] = { { 0, "Node-Address is a global unicast IPv4 address" }, { 1, "Node-Address is a global unicast IPv6 address" }, { 2, "Node-Address is a 4 octets long field" }, { 0, NULL } }; static const value_string pfcp_fq_csid_node_type_vals[] = { { 0, "MME" }, { 1, "SGW-C" }, { 2, "PGW-C/SMF" }, { 3, "ePDG" }, { 4, "TWAN" }, { 5, "PGW-U/SGW-U/UPF" }, { 0, NULL } }; static void dissect_pfcp_fq_csid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 node_id_type, num_csid; /* Octet 5 FQ-CSID Node-ID Type Number of CSIDs= m*/ proto_tree_add_item_ret_uint(tree, hf_pfcp_fq_csid_node_id_type, tvb, offset, 1, ENC_BIG_ENDIAN, &node_id_type); proto_tree_add_item_ret_uint(tree, hf_pfcp_num_csid, tvb, offset, 1, ENC_BIG_ENDIAN, &num_csid); offset++; /* 6 to p Node-Address */ switch (node_id_type) { case 0: /* 0 indicates that Node-Address is a global unicast IPv4 address and p = 9 */ proto_tree_add_item(tree, hf_pfcp_fq_csid_node_id_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; break; case 1: /* 1 indicates that Node-Address is a global unicast IPv6 address and p = 21 */ proto_tree_add_item(tree, hf_pfcp_fq_csid_node_id_ipv6, tvb, offset, 16, ENC_NA); offset += 16; break; case 2: /* 2 indicates that Node-Address is a 4 octets long field with a 32 bit value stored in network order, and p= 9 * Most significant 20 bits are the binary encoded value of (MCC * 1000 + MNC). * Least significant 12 bits is a 12 bit integer assigned by an operator to an MME, SGW-C, SGW-U, PGW-C or PGW-U */ proto_tree_add_item(tree, hf_pfcp_fq_csid_node_id_mcc_mnc, tvb, offset, 4, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_fq_csid_node_id_int, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; break; default: proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); break; } while (num_csid > 0) { proto_tree_add_item(tree, hf_pfcp_fq_csid, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; num_csid--; } if (offset < length) { proto_tree_add_item(tree, hf_pfcp_spare_b7_b4, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_fq_csid_node_type, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.44 Volume Measurement */ static void dissect_pfcp_volume_measurement(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags; static int * const pfcp_volume_measurement_flags[] = { &hf_pfcp_spare_b7_b6, &hf_pfcp_volume_measurement_b5_dlnop, &hf_pfcp_volume_measurement_b4_ulnop, &hf_pfcp_volume_measurement_b3_tonop, &hf_pfcp_volume_measurement_b2_dlvol, &hf_pfcp_volume_measurement_b1_ulvol, &hf_pfcp_volume_measurement_b0_tovol, NULL }; /* Octet 5 Spare DLNOP ULNOP TONOP DLVOL ULVOL TOVOL*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_volume_measurement_flags, ENC_BIG_ENDIAN, &flags); offset += 1; /* Bit 1 - TOVOL: If this bit is set to "1", then the Total Volume field shall be present*/ if ((flags & 0x1)) { /* m to (m+7) Total Volume */ proto_tree_add_item(tree, hf_pfcp_vol_meas_tovol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } /* Bit 2 - ULVOL: If this bit is set to "1", then the Total Volume field shall be present*/ if ((flags & 0x2)) { /* p to (p+7) Uplink Volume */ proto_tree_add_item(tree, hf_pfcp_vol_meas_ulvol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } /* Bit 3 - DLVOL: If this bit is set to "1", then the Total Volume field shall be present*/ if ((flags & 0x4)) { /*q to (q+7) Downlink Volume */ proto_tree_add_item(tree, hf_pfcp_vol_meas_dlvol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } /* Bit 4 - TONOP: If this bit is set to "1", then the Total Number of Packets field shall be present*/ if ((flags & 0x8)) { /* r to (r+7) Total Number of Packets */ proto_tree_add_item(tree, hf_pfcp_vol_meas_tonop, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } /* Bit 5 - ULNOP: If this bit is set to "1", then the Total Number of Packets field shall be present*/ if ((flags & 0x10)) { /* s to (s+7) Uplink Number of Packets */ proto_tree_add_item(tree, hf_pfcp_vol_meas_ulnop, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } /* Bit 6 - DLNOP: If this bit is set to "1", then the Total Number of Packets field shall be present*/ if ((flags & 0x20)) { /*t to (t+7) Downlink Number of Packets */ proto_tree_add_item(tree, hf_pfcp_vol_meas_dlnop, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.45 Duration Measurement */ static void dissect_pfcp_duration_measurement(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* 5 to 8 Duration value*/ proto_tree_add_item_ret_uint(tree, hf_pfcp_duration_measurement, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u s", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.46 Time of First Packet */ static void dissect_pfcp_time_of_first_packet(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; char *time_str; /* Octets 5 to 8 shall be encoded in the same format as the first four octets of the 64-bit timestamp * format as defined in section 6 of IETF RFC 5905 */ proto_tree_add_item_ret_time_string(tree, hf_pfcp_time_of_first_packet, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); proto_item_append_text(item, "%s", time_str); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.47 Time of Last Packet */ static void dissect_pfcp_time_of_last_packet(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; char *time_str; /* Octets 5 to 8 shall be encoded in the same format as the first four octets of the 64-bit timestamp * format as defined in section 6 of IETF RFC 5905 */ proto_tree_add_item_ret_time_string(tree, hf_pfcp_time_of_last_packet, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); proto_item_append_text(item, "%s", time_str); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.48 Quota Holding Time */ static void dissect_pfcp_quota_holding_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* Octet 5 to 8 Time Quota value * TThe Time Quota value shall be encoded as an Unsigned32 binary integer value. It contains a duration in seconds */ proto_tree_add_item_ret_uint(tree, hf_pfcp_quota_holding_time, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u s", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.49 Dropped DL Traffic Threshold */ static void dissect_pfcp_dropped_dl_traffic_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags_val; static int * const pfcp_dropped_dl_traffic_threshold_flags[] = { &hf_pfcp_dropped_dl_traffic_threshold_b1_dlby, &hf_pfcp_dropped_dl_traffic_threshold_b0_dlpa, NULL }; /* Octet 5 Spare DLBY DLPA*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_dropped_dl_traffic_threshold_flags, ENC_BIG_ENDIAN, &flags_val); offset += 1; if ((flags_val & 0x1) == 1) { /* m to (m+7) Downlink Packets * DLPA: If this bit is set to "1", then the Downlink Packets field shall be present */ proto_tree_add_item(tree, hf_pfcp_downlink_packets, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if ((flags_val & 0x2) == 2) { /* o to (o+7) Number of Bytes of Downlink Data * DLBY: If this bit is set to "1", then the Number of Bytes of Downlink Data field shall be present */ proto_tree_add_item(tree, hf_pfcp_bytes_downlink_data, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.50 Volume Quota */ static void dissect_pfcp_volume_quota(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags_val; static int * const pfcp_volume_quota_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_volume_quota_b2_dlvol, &hf_pfcp_volume_quota_b1_ulvol, &hf_pfcp_volume_quota_b0_tovol, NULL }; /* Octet 5 Spare DLVOL ULVOL TOVOL*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_volume_quota_flags, ENC_BIG_ENDIAN, &flags_val); offset += 1; /* The Total Volume, Uplink Volume and Downlink Volume fields shall be encoded as an Unsigned64 binary integer value. * They shall contain the total, uplink or downlink number of octets respectively. */ if ((flags_val & 0x1) == 1) { /* m to (m+7) Total Volume * TOVOL: If this bit is set to "1", then the Total Volume field shall be present */ proto_tree_add_item(tree, hf_pfcp_volume_quota_tovol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if ((flags_val & 0x2) == 2) { /* p to (p+7) Uplink Volume * ULVOL: If this bit is set to "1", then the Uplink Volume field shall be present */ proto_tree_add_item(tree, hf_pfcp_volume_quota_ulvol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if ((flags_val & 0x4) == 4) { /* q to (q+7) Downlink Volume * DLVOL: If this bit is set to "1", then the Downlink Volume field shall be present */ proto_tree_add_item(tree, hf_pfcp_volume_quota_dlvol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.51 Time Quota */ static void dissect_pfcp_time_quota(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* Octet 5 to 8 Time Quota value * TThe Time Quota value shall be encoded as an Unsigned32 binary integer value. It contains a duration in seconds */ proto_tree_add_item_ret_uint(tree, hf_pfcp_time_quota, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u s", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.52 Start Time */ static void dissect_pfcp_start_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { char *time_str; int offset = 0; /* The Start Time field shall contain a UTC time. Octets 5 to 8 are encoded in the same format as * the first four octets of the 64-bit timestamp format as defined in section 6 of IETF RFC 5905 [26]. */ proto_tree_add_item_ret_time_string(tree, hf_pfcp_start_time, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); proto_item_append_text(item, "%s", time_str); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.53 End Time */ static void dissect_pfcp_end_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { char *time_str; int offset = 0; /* The End Time field shall contain a UTC time. Octets 5 to 8 are encoded in the same format as * the first four octets of the 64-bit timestamp format as defined in section 6 of IETF RFC 5905 [26]. */ proto_tree_add_item_ret_time_string(tree, hf_pfcp_end_time, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); proto_item_append_text(item, "%s", time_str); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.54 URR ID */ static int decode_pfcp_urr_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint offset, pfcp_session_args_t *args) { guint32 urr_id; /* Octet 5 to 8 URR ID value * The bit 8 of octet 5 is used to indicate if the Rule ID is dynamically allocated by the CP function * or predefined in the UP function. If set to 0, it indicates that the Rule is dynamically provisioned * by the CP Function. If set to 1, it indicates that the Rule is predefined in the UP Function */ urr_id = tvb_get_guint32(tvb, offset, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_urr_id_flg, tvb, offset, 4, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_urr_id, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_item_append_text(item, "%s %u", tfs_get_string((urr_id & 0x80000000), &pfcp_id_predef_dynamic_tfs), (urr_id & 0x7fffffff)); if (args) { args->last_rule_ids.urr = urr_id; } return offset; } static void dissect_pfcp_urr_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) { int offset = 0; offset = decode_pfcp_urr_id(tvb, pinfo, tree, item, offset, args); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.55 Linked URR ID IE */ static void dissect_pfcp_linked_urr_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 to 8 Linked URR ID value * The Linked URR ID value shall be encoded as an Unsigned32 binary integer value */ offset = decode_pfcp_urr_id(tvb, pinfo, tree, item, offset, NULL); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.56 Outer Header Creation */ static const value_string pfcp_outer_hdr_desc_vals[] = { { 0x000100, "GTP-U/UDP/IPv4 " }, { 0x000200, "GTP-U/UDP/IPv6 " }, { 0x000300, "GTP-U/UDP/IPv4/IPv6 " }, { 0x000400, "UDP/IPv4 " }, { 0x000800, "UDP/IPv6 " }, { 0x000C00, "UDP/IPv4/IPv6 " }, { 0x001000, "IPv4 " }, { 0x002000, "IPv6 " }, { 0x003000, "IPv4/IPv6 " }, { 0x004000, "C-TAG " }, { 0x008000, "S-TAG " }, { 0x010000, "N19 Indication " }, { 0x020000, "N6 Indication " }, { 0x040000, "Low Layer SSM and C-TEID " }, { 0, NULL } }; static void dissect_pfcp_outer_header_creation(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* Octet 5 Outer Header Creation Description */ proto_tree_add_item_ret_uint(tree, hf_pfcp_outer_hdr_desc, tvb, offset, 2, ENC_BIG_ENDIAN, &value); offset += 2; /* m to (m+3) TEID * The TEID field shall be present if the Outer Header Creation Description requests the creation of a GTP-U header. * Otherwise it shall not be present */ if ((value & 0x000100) || (value & 0x000200)) { proto_tree_add_item(tree, hf_pfcp_outer_hdr_creation_teid, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* * p to (p+3) IPv4 * The IPv4 Address field shall be present if the Outer Header Creation Description requests the creation of a IPv4 header */ if ((value & 0x000100) || (value & 0x000400) || (value & 0x001000)) { proto_tree_add_item(tree, hf_pfcp_outer_hdr_creation_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* * q to (q+15) IPv6 * The IPv6 Address field shall be present if the Outer Header Creation Description requests the creation of a IPv6 header */ if ((value & 0x000200) || (value & 0x000800) || (value & 0x002000)) { proto_tree_add_item(tree, hf_pfcp_outer_hdr_creation_ipv6, tvb, offset, 16, ENC_NA); offset += 16; } /* * r to (r+1) Port Number * The Port Number field shall be present if the Outer Header Creation Description requests the creation of a UDP/IP header */ if ((value & 0x000400) || (value & 0x000800)) { proto_tree_add_item(tree, hf_pfcp_outer_hdr_creation_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } /* * t to (t+2) C-TAG * The C-TAG field shall be present if the Outer Header Creation Description requests the setting of the C-Tag in Ethernet packet */ if (value & 0x004000) { offset = decode_pfcp_c_tag(tvb, pinfo, tree, item, offset); } /* * u to (u+2) S-TAG * The S-TAG field shall be present if the Outer Header Creation Description requests the setting of the S-Tag in Ethernet packet */ if (value & 0x008000) { offset = decode_pfcp_s_tag(tvb, pinfo, tree, item, offset); } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.57 BAR ID */ static int decode_pfcp_bar_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 offset, pfcp_session_args_t *args) { guint32 value; /* Octet 5 BAR ID value * The BAR ID value shall be encoded as a binary integer value */ proto_tree_add_item_ret_uint(tree, hf_pfcp_bar_id, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset++; proto_item_append_text(item, "%u", value); if (args) { args->last_rule_ids.bar = value; } return offset; } static void dissect_pfcp_bar_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) { int offset = 0; offset = decode_pfcp_bar_id(tvb, pinfo, tree, item, offset, args); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.58 CP Function Features */ static void dissect_pfcp_cp_function_features(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_cp_function_features_o5_flags[] = { &hf_pfcp_cp_function_features_o5_b7_uiaur, &hf_pfcp_cp_function_features_o5_b6_ardr, &hf_pfcp_cp_function_features_o5_b5_mpas, &hf_pfcp_cp_function_features_o5_b4_bundl, &hf_pfcp_cp_function_features_o5_b3_sset, &hf_pfcp_cp_function_features_o5_b2_epfar, &hf_pfcp_cp_function_features_o5_b1_ovrl, &hf_pfcp_cp_function_features_o5_b0_load, NULL }; /* Octet 5 UIAUR ARDR MPAS BUNDL SSET EPFAR OVRL LOAD */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_cp_function_features_o5_flags, ENC_BIG_ENDIAN); offset++; if (offset == length) { return; } static int * const pfcp_cp_function_features_o6_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_cp_function_features_o6_b1_rpgur, &hf_pfcp_cp_function_features_o6_b0_psucc, NULL }; /* Octet 6 Spare Spare Spare Spare Spare Spare RPGUR PSUCC */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_cp_function_features_o6_flags, ENC_BIG_ENDIAN); offset++; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.59 Usage Information */ static void dissect_pfcp_usage_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_usage_information_flags[] = { &hf_pfcp_spare_h1, &hf_pfcp_usage_information_b3_ube, &hf_pfcp_usage_information_b2_uae, &hf_pfcp_usage_information_b1_aft, &hf_pfcp_usage_information_b0_bef, NULL }; /* Octet 5 Spare UBE UAE AFT BEF */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_usage_information_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.60 Application Instance ID */ static void dissect_pfcp_application_instance_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 5 to (n+4) Application Instance Identifier * The Application Instance Identifier shall be encoded as an OctetString (see 3GPP TS 29.212) */ if (tvb_ascii_isprint(tvb, offset, length)) { const guint8* string_value; proto_tree_add_item_ret_string(tree, hf_pfcp_application_instance_id_str, tvb, offset, length, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); proto_item_append_text(item, "%s", string_value); } else { proto_tree_add_item(tree, hf_pfcp_application_instance_id, tvb, offset, length, ENC_NA); } } /* * 8.2.61 Flow Information */ static const value_string pfcp_flow_dir_vals[] = { { 0, "Unspecified" }, { 1, "Downlink (traffic to the UE)" }, { 2, "Uplink (traffic from the UE)" }, { 3, "Bidirectional" }, { 0, NULL } }; static void dissect_pfcp_flow_inf(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 len; /* Octet 5 Spare Flow Direction */ proto_tree_add_item(tree, hf_pfcp_spare_b7_b3, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_flow_dir, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; /* 6 to 7 Length of Flow Description */ proto_tree_add_item_ret_uint(tree, hf_pfcp_flow_desc_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); offset += 2; /* Flow Description * The Flow Description field, when present, shall be encoded as an OctetString * as specified in subclause 5.4.2 of 3GPP TS 29.212 */ proto_tree_add_item(tree, hf_pfcp_flow_desc, tvb, offset, len, ENC_ASCII); offset += len; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.62 UE IP Address */ static const true_false_string pfcp_ue_ip_add_sd_flag_vals = { "Destination IP address", "Source IP address", }; static void dissect_pfcp_ue_ip_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 ue_ip_address_flags; static int * const pfcp_ue_ip_address_flags[] = { &hf_pfcp_spare_b7, &hf_pfcp_ue_ip_address_flag_b6_v6pl, &hf_pfcp_ue_ip_address_flag_b5_chv6, &hf_pfcp_ue_ip_address_flag_b4_chv4, &hf_pfcp_ue_ip_address_flag_b3_v6d, &hf_pfcp_ue_ip_address_flag_b2_sd, &hf_pfcp_ue_ip_address_flag_b1_v4, &hf_pfcp_ue_ip_address_flag_b0_v6, NULL }; /* Octet 5 Spare IPV6PL CHV6 CHV4 IPv6D S/D V4 V6*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_ue_ip_address_flags, ENC_BIG_ENDIAN, &ue_ip_address_flags); offset += 1; /* IPv4 address (if present)*/ if ((ue_ip_address_flags & 0x2)) { proto_tree_add_item(tree, hf_pfcp_ue_ip_addr_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* IPv6 address (if present)*/ if ((ue_ip_address_flags & 0x1)) { proto_tree_add_item(tree, hf_pfcp_ue_ip_add_ipv6, tvb, offset, 16, ENC_NA); offset += 16; } /* IPv6 Prefix Delegation Bits (if present)*/ if ((ue_ip_address_flags & 0x8)) { proto_tree_add_item(tree, hf_pfcp_ue_ip_add_ipv6_prefix_delegation_bits, tvb, offset, 1, ENC_NA); offset += 1; } /* IPv6 Prefix Lengths (if present)*/ if ((ue_ip_address_flags & 0x40)) { proto_tree_add_item(tree, hf_pfcp_ue_ip_add_ipv6_prefix_length, tvb, offset, 1, ENC_NA); offset += 1; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.63 Packet Rate */ static const value_string pfcp_pr_time_unit_vals[] = { { 0, "Minute" }, { 1, "6 minutes" }, { 2, "Hour" }, { 3, "Day" }, { 4, "Week" }, { 0, NULL } }; static void dissect_pfcp_packet_rate(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags; static int * const pfcp_packet_rate_flags[] = { &hf_pfcp_spare_b7_b4, &hf_pfcp_packet_rate_b2_aprc, &hf_pfcp_packet_rate_b1_dlpr, &hf_pfcp_packet_rate_b0_ulpr, NULL }; /* Octet 5 Spare DLPR ULPR */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_packet_rate_flags, ENC_BIG_ENDIAN, &flags); offset += 1; /* Bit 1 - ULPR (Uplink Packet Rate): If this bit is set to "1", then octets m to (m+2) shall be present */ if ((flags & 0x1)) { /* m */ proto_tree_add_item(tree, hf_pfcp_spare_b7_b3, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_ul_time_unit, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; /* (m+1) to (m+2) Maximum Uplink Packet Rate */ proto_tree_add_item(tree, hf_pfcp_max_ul_pr, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } /* Bit 2 - DLPR (Downlink Packet Rate): If this bit is set to "1", then octets p to (p+2) shall be present*/ if ((flags & 0x2)) { /* p */ proto_tree_add_item(tree, hf_pfcp_spare_b7_b3, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_dl_time_unit, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; /* (p+1) to (p+2) Maximum Uplink Packet Rate */ proto_tree_add_item(tree, hf_pfcp_max_dl_pr, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } /* Bit 4 - APRC (Additional Packet Rate Control) */ if ((flags & 0x8)) { /* If bit 1 (ULPR) is set to "1", then octets q to (q+2), the Additional Maximum Uplink Packet Rate shall be present. */ if ((flags & 0x1)) { /* q */ proto_tree_add_item(tree, hf_pfcp_spare_b7_b3, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_a_ul_time_unit, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; /* (q+1) to (q+2) Additional Maximum Uplink Packet Rate */ proto_tree_add_item(tree, hf_pfcp_a_max_ul_pr, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } /* If bit 2 (DLPR) is set to "1", then octets r to (r+2), the Additional Maximum Downlink Packet Rate shall be present. */ if ((flags & 0x2)) { /* r */ proto_tree_add_item(tree, hf_pfcp_spare_b7_b3, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_a_dl_time_unit, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; /* (r+1) to (r+2) Additional Maximum Uplink Packet Rate */ proto_tree_add_item(tree, hf_pfcp_a_max_dl_pr, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.64 Outer Header Removal */ static const value_string pfcp_out_hdr_desc_vals[] = { { 0, "GTP-U/UDP/IPv4" }, { 1, "GTP-U/UDP/IPv6" }, { 2, "UDP/IPv4" }, { 3, "UDP/IPv6 " }, { 4, "IPv4" }, { 5, "IPv6 " }, { 6, "GTP-U/UDP/IP" }, { 7, "VLAN TAG POP" }, { 8, "VLAN TAGs POP-POP" }, { 0, NULL } }; static void dissect_pfcp_outer_hdr_rem(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; static int * const pfcp_gtpu_ext_hdr_del_flags[] = { &hf_pfcp_gtpu_ext_hdr_del_b0_pdu_sess_cont, NULL }; proto_tree_add_item_ret_uint(tree, hf_pfcp_out_hdr_desc, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset++; proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_out_hdr_desc_vals, "Unknown")); /* Octet 6 GTP-U Extension Header Deletion */ if (offset < length) { proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_gtpu_ext_hdr_del_flags, ENC_BIG_ENDIAN); offset++; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.65 Recovery Time Stamp */ static void dissect_pfcp_recovery_time_stamp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { char *time_str; int offset = 0; /* indicates the UTC time when the node started. Octets 5 to 8 are encoded in the same format as * the first four octets of the 64-bit timestamp format as defined in section 6 of IETF RFC 5905 [26]. */ proto_tree_add_item_ret_time_string(tree, hf_pfcp_recovery_time_stamp, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); proto_item_append_text(item, "%s", time_str); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.66 DL Flow Level Marking */ static void dissect_pfcp_dl_flow_level_marking(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags_val; static int * const pfcp_dl_flow_level_marking_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_dl_flow_level_marking_b1_sci, &hf_pfcp_dl_flow_level_marking_b0_ttc, NULL }; /* Octet 5 Spare SCI TTC*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_dl_flow_level_marking_flags, ENC_BIG_ENDIAN, &flags_val); offset += 1; /* Bit 1 - TTC (ToS/Traffic Class): If this bit is set to "1", * then the ToS/Traffic Class field shall be present */ if ((flags_val & 0x1) == 1) { /* m to (m+1) ToS/Traffic Class * The ToS/Traffic Class shall be encoded on two octets as an OctetString. * The first octet shall contain the IPv4 Type-of-Service or the IPv6 Traffic-Class field and * the second octet shall contain the ToS/Traffic Class mask field */ proto_tree_add_item(tree, hf_pfcp_traffic_class, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(tree, hf_pfcp_traffic_mask, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; } /* SCI (Service Class Indicator): If this bit is set to "1", * then the Service Class Indicator field shall be present */ if ((flags_val & 0x2) == 2) { /* Octets p and (p+1) of the Service Class Indicator field, when present, * shall be encoded respectively as octets 2 and 3 of the Service Class Indicator Extension Header * specified in Figure 5.2.2.3-1 of 3GPP TS 29.281 */ proto_tree_add_item(tree, hf_pfcp_sci, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.67 Header Enrichment */ static const value_string pfcp_header_type_vals[] = { { 0, "HTTP" }, { 0, NULL } }; static void dissect_pfcp_header_enrichment(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 len; /* Octet 5 Spare Header Type */ proto_tree_add_item(tree, hf_pfcp_spare_b7_b5, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_header_type, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; /* 6 Length of Header Field Name */ proto_tree_add_item_ret_uint(tree, hf_pfcp_hf_len, tvb, offset, 1, ENC_BIG_ENDIAN, &len); offset++; /* 7 to m Header Field Name * Header Field Name shall be encoded as an OctetString */ proto_tree_add_item(tree, hf_pfcp_hf_name, tvb, offset, len, ENC_NA); offset+= len; /* p Length of Header Field Value*/ proto_tree_add_item_ret_uint(tree, hf_pfcp_hf_val_len, tvb, offset, 1, ENC_BIG_ENDIAN, &len); offset++; /* (p+1) to q Header Field Value */ proto_tree_add_item(tree, hf_pfcp_hf_val, tvb, offset, len, ENC_NA); offset += len; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.68 Measurement Information */ static void dissect_pfcp_measurement_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_measurement_info_flags[] = { &hf_pfcp_measurement_info_b7_ciam, &hf_pfcp_measurement_info_b6_aspoc, &hf_pfcp_measurement_info_b5_sspoc, &hf_pfcp_measurement_info_b4_mnop, &hf_pfcp_measurement_info_b3_istm, &hf_pfcp_measurement_info_b2_radi, &hf_pfcp_measurement_info_b1_inam, &hf_pfcp_measurement_info_b0_mbqe, NULL }; /* Octet 5 CIAM ASPOC SSPOC MNOP ISTM INAM MBQE */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_measurement_info_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.69 Node Report Type */ static void dissect_pfcp_node_report_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_node_report_type_flags[] = { &hf_pfcp_spare_b7_b6, &hf_pfcp_node_report_type_b5_vsr, &hf_pfcp_node_report_type_b4_purr, &hf_pfcp_node_report_type_b3_gpqr, &hf_pfcp_node_report_type_b2_ckdr, &hf_pfcp_node_report_type_b1_uprr, &hf_pfcp_node_report_type_b0_upfr, NULL }; /* Octet 5 Spare VSR PURR GPQR CKDR UPRR MBQE */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_node_report_type_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.70 Remote GTP-U Peer */ static void dissect_pfcp_remote_gtp_u_peer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags; guint32 length_di, length_ni; static int * const pfcp_remote_gtp_u_peer_flags[] = { &hf_pfcp_spare_b7_b4, &hf_pfcp_remote_gtp_u_peer_flags_b3_ni, &hf_pfcp_remote_gtp_u_peer_flags_b2_di, &hf_pfcp_remote_gtp_u_peer_flags_b1_v4, &hf_pfcp_remote_gtp_u_peer_flags_b0_v6, NULL }; /* Octet 5 Spare NI DI V4 V6*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_remote_gtp_u_peer_flags, ENC_BIG_ENDIAN, &flags); offset += 1; /* IPv4 address (if present)*/ if (flags & 0x2) { proto_tree_add_item(tree, hf_pfcp_remote_gtp_u_peer_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(item, "IPv4 %s ", tvb_ip_to_str(pinfo->pool, tvb, offset)); offset += 4; } /* IPv6 address (if present)*/ if (flags & 0x1) { proto_tree_add_item(tree, hf_pfcp_remote_gtp_u_peer_ipv6, tvb, offset, 16, ENC_NA); proto_item_append_text(item, "IPv6 %s ", tvb_ip6_to_str(pinfo->pool, tvb, offset)); offset += 16; } /* DI (if present)*/ if (flags & 0x4) { /* Length of Destination Interface field */ proto_tree_add_item_ret_uint(tree, hf_pfcp_remote_gtp_u_peer_length_di, tvb, offset, 2, ENC_BIG_ENDIAN, &length_di); offset += 2; /* Destination Interface */ offset += decode_pfcp_destination_interface(tvb, pinfo, tree, item, offset, length_di); } /* NI (if present)*/ if (flags & 0x8) { /* Length of Network Instance field */ proto_tree_add_item_ret_uint(tree, hf_pfcp_remote_gtp_u_peer_length_ni, tvb, offset, 2, ENC_BIG_ENDIAN, &length_ni); offset += 2; /* Network Instance */ offset += decode_pfcp_network_instance(tvb, pinfo, tree, item, offset, length_ni); } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.71 UR-SEQN */ static void dissect_pfcp_ur_seqn(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { guint value; /* 5 to 8 UR-SEQN * The UR-SEQN value shall be encoded as an Unsigned32 binary integer value */ proto_tree_add_item_ret_uint(tree, hf_pfcp_ur_seqn, tvb, 0, 4, ENC_BIG_ENDIAN, &value); proto_item_append_text(item, "%u", value); } /* * 8.2.72 Activate Predefined Rules */ static void dissect_pfcp_act_predef_rules(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 to (n+4) Predefined Rules Name * The Predefined Rules Name field shall be encoded as an OctetString */ proto_tree_add_item(tree, hf_pfcp_predef_rules_name, tvb, offset, length, ENC_NA); } /* * 8.2.73 Deactivate Predefined Rules */ static void dissect_pfcp_deact_predef_rules(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 to (n+4) Predefined Rules Name * The Predefined Rules Name field shall be encoded as an OctetString */ proto_tree_add_item(tree, hf_pfcp_predef_rules_name, tvb, offset, length, ENC_NA); } /* * 8.2.74 FAR ID */ static int decode_pfcp_far_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, gint offset, pfcp_session_args_t *args) { guint32 far_id; /* Octet 5 to 8 FAR ID value * The bit 8 of octet 5 is used to indicate if the Rule ID is dynamically allocated * by the CP function or predefined in the UP function. If set to 0, it indicates that * the Rule is dynamically provisioned by the CP Function. If set to 1, it indicates that * the Rule is predefined in the UP Function. */ far_id = tvb_get_guint32(tvb, offset, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_far_id_flg, tvb, offset, 4, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_far_id, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_item_append_text(item, "%s %u", tfs_get_string((far_id & 0x80000000), &pfcp_id_predef_dynamic_tfs), (far_id & 0x7fffffff)); if (args) { args->last_rule_ids.far = far_id; } return offset; } static void dissect_pfcp_far_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) { int offset = 0; offset = decode_pfcp_far_id(tvb, pinfo, tree, item, offset, args); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.75 QER ID */ static int decode_pfcp_qer_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint offset, pfcp_session_args_t *args) { guint32 qer_id; /* Octet 5 to 8 QER ID value * The bit 8 of octet 5 is used to indicate if the Rule ID is dynamically allocated by the CP function * or predefined in the UP function. If set to 0, it indicates that the Rule is dynamically provisioned * by the CP Function. If set to 1, it indicates that the Rule is predefined in the UP Function */ qer_id = tvb_get_guint32(tvb, offset, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_qer_id_flg, tvb, offset, 4, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_qer_id, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_item_append_text(item, "%s %u", tfs_get_string((qer_id & 0x80000000), &pfcp_id_predef_dynamic_tfs), (qer_id & 0x7fffffff)); if (args) { args->last_rule_ids.qer = qer_id; } return offset; } static void dissect_pfcp_qer_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) { int offset = 0; offset = decode_pfcp_qer_id(tvb, pinfo, tree, item, offset, args); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.76 OCI Flags */ static void dissect_pfcp_oci_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_oci_flags_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_oci_flags_b0_aoci, NULL }; /* Octet 5 Spare AOCI */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_oci_flags_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.77 PFCP Association Release Request */ static void dissect_pfcp_pfcp_assoc_rel_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_pfcp_assoc_rel_req_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_pfcp_assoc_rel_req_b1_urss, &hf_pfcp_pfcp_assoc_rel_req_b0_sarr, NULL }; /* Octet 5 Spare URSS SARR */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcp_assoc_rel_req_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.78 Graceful Release Period */ static void dissect_pfcp_graceful_release_period(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 unit, value; /* Octet 5 Timer unit Timer value */ proto_tree_add_item_ret_uint(tree, hf_pfcp_timer_unit, tvb, offset, 1, ENC_BIG_ENDIAN, &unit); proto_tree_add_item_ret_uint(tree, hf_pfcp_timer_value, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset++; if ((unit == 0) && (value == 0)) { proto_item_append_text(item, " Stopped"); } else { switch (unit) { case 0: proto_item_append_text(item, "%u s", value * 2); break; case 1: proto_item_append_text(item, "%u min", value); break; case 2: proto_item_append_text(item, "%u min", value * 10); break; case 3: proto_item_append_text(item, "%u hours", value); break; case 4: proto_item_append_text(item, "%u hours", value * 10); break; case 7: proto_item_append_text(item, "%u Infinite", value); break; /* Value 5 and 6 */ default: proto_item_append_text(item, "%u min", value * 1); break; } } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.79 PDN Type */ static const value_string pfcp_pdn_type_vals[] = { { 0, "Reserved" }, { 1, "IPv4" }, { 2, "IPv6" }, { 3, "IPv4V6" }, { 4, "Non-IP" }, { 5, "Ethernet" }, { 0, NULL } }; static void dissect_pfcp_pdn_type(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* Octet 5 Application Identifier * The Application Identifier shall be encoded as an OctetString (see 3GPP TS 29.212) */ proto_tree_add_item_ret_uint(tree, hf_pfcp_pdn_type, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset++; proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_pdn_type_vals, "Unknown")); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.80 Failed Rule ID */ static const value_string pfcp_failed_rule_id_type_vals[] = { { 0, "PDR" }, { 1, "FAR" }, { 2, "QER" }, { 3, "URR" }, { 4, "BAR" }, { 5, "MAR" }, { 6, "SRR" }, { 0, NULL } }; /* * 8.2.123 MAR ID */ static int decode_pfcp_mar_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, gint offset, pfcp_session_args_t *args) { guint32 mar_id; /* Octet 5 to 6 MAR ID*/ proto_tree_add_item_ret_uint(tree, hf_pfcp_mar_id, tvb, offset, 2, ENC_BIG_ENDIAN, &mar_id); offset += 2; proto_item_append_text(item, "%u", mar_id); if (args) { args->last_rule_ids.mar = mar_id; } return offset; } /* * 8.2.151 SRR ID */ static int decode_pfcp_srr_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, gint offset, pfcp_session_args_t *args) { guint32 srr_id; /* Oct 5 The SRR ID value shall be encoded as a binary integer value. */ proto_tree_add_item_ret_uint(tree, hf_pfcp_srr_id, tvb, offset, 1, ENC_BIG_ENDIAN, &srr_id); offset += 1; proto_item_append_text(item, "%u", srr_id); if (args) { args->last_rule_ids.srr = srr_id; } return offset; } static void dissect_pfcp_failed_rule_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 rule_type; /* Octet 5 Rule ID Type */ proto_tree_add_item_ret_uint(tree, hf_pfcp_failed_rule_id_type, tvb, offset, 1, ENC_BIG_ENDIAN, &rule_type); offset++; proto_item_append_text(item, "%s: ", val_to_str_const(rule_type, pfcp_failed_rule_id_type_vals, "Unknown")); /* 6 to p Rule ID value * The length and the value of the Rule ID value field shall be set as specified for the * PDR ID, FAR ID, QER ID, URR ID, BAR ID, MAR ID and SRR ID IE types respectively. */ switch (rule_type) { case 0: /* PDR ID */ offset = decode_pfcp_pdr_id(tvb, pinfo, tree, item, offset, NULL); break; case 1: /* FAR ID */ offset = decode_pfcp_far_id(tvb, pinfo, tree, item, offset, NULL); break; case 2: /* QER ID */ offset = decode_pfcp_qer_id(tvb, pinfo, tree, item, offset, NULL); break; case 3: /* URR ID */ offset = decode_pfcp_urr_id(tvb, pinfo, tree, item, offset, NULL); break; case 4: /* BAR ID */ offset = decode_pfcp_bar_id(tvb, pinfo, tree, item, offset, NULL); break; case 5: /* MAR ID */ offset = decode_pfcp_mar_id(tvb, pinfo, tree, item, offset, NULL); break; case 6: /* SRR ID */ offset = decode_pfcp_srr_id(tvb, pinfo, tree, item, offset, NULL); break; default: break; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.81 Time Quota Mechanism */ static const value_string pfcp_time_quota_mechanism_bti_type_vals[] = { { 0, "CTP" }, { 1, "DTP" }, { 0, NULL } }; static void dissect_pfcp_time_quota_mechanism(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 bti_type; /* Octet 5 BIT Type */ proto_tree_add_item_ret_uint(tree, hf_pfcp_time_quota_mechanism_bti_type, tvb, offset, 1, ENC_BIG_ENDIAN, &bti_type); offset++; proto_item_append_text(item, "%s", val_to_str_const(bti_type, pfcp_time_quota_mechanism_bti_type_vals, "Unknown")); /* Base Time Interval * The Base Time Interval, shall be encoded as an Unsigned32 * as specified in subclause 7.2.29 of 3GPP TS 32.299 */ proto_tree_add_item(tree, hf_pfcp_time_quota_mechanism_bti, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.82 User Plane IP Resource Information (removed in Rel 16.3) */ static void dissect_pfcp_user_plane_ip_resource_infomation(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 upiri_flags_val; guint32 upiri_teid_range; static int * const pfcp_upiri_flags[] = { &hf_pfcp_spare_b7_b6, &hf_pfcp_upiri_flg_b6_assosi, &hf_pfcp_upiri_flg_b5_assoni, &hf_pfcp_upiri_flg_b2b4_teidri, &hf_pfcp_upiri_flags_b1_v6, &hf_pfcp_upiri_flags_b0_v4, NULL }; /* Octet 5 Spare ASSOSI ASSONI TEIDRI TEIDRI TEIDRI V6 V4*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_upiri_flags, ENC_BIG_ENDIAN, &upiri_flags_val); /* The following flags are coded within Octet 5: * Bit 1 - V4: If this bit is set to "1" and the CH bit is not set, then the IPv4 address field shall be present, * otherwise the IPv4 address field shall not be present. * Bit 2 - V6: If this bit is set to "1" and the CH bit is not set, then the IPv6 address field shall be present, * otherwise the IPv6 address field shall not be present. * Bit 3-5 - TEIDRI (TEID Range Indication): the value of this field indicates the number of bits in the most significant * octet of a TEID that are used to partition the TEID range, e.g. if this field is set to "4", then the first * 4 bits in the TEID are used to partition the TEID range. * Bit 6 - ASSONI (Associated Network Instance): if this bit is set to "1", then the Network Instance field shall be present, * otherwise the Network Instance field shall not be present, * i.e. User Plane IP Resource Information provided can be used by CP function for any Network Instance of * GTP-U user plane in the UP function. * Bit 7 - ASSOSI (Associated Source Interface): if this bit is set to "1", then the Source Interface field shall be present, * otherwise the Source Interface field shall not be present. */ /* Octet 5, bit 3-5, TEID Range Indication */ proto_tree_add_item_ret_uint(tree, hf_pfcp_upiri_teidri, tvb, offset, 1, ENC_BIG_ENDIAN, &upiri_teid_range); offset += 1; if (upiri_teid_range > 0) { /* Octet t TEID Range */ proto_tree_add_item(tree, hf_pfcp_upiri_teid_range, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; } if ((upiri_flags_val & 0x1) == 1) { /* m to (m+3) IPv4 address */ proto_tree_add_item(tree, hf_pfcp_upiri_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } if ((upiri_flags_val & 0x2) == 2) { /* p to (p+15) IPv6 address */ proto_tree_add_item(tree, hf_pfcp_upiri_ipv6, tvb, offset, 16, ENC_NA); offset += 16; } if ((upiri_flags_val & 0x20) == 0x20) { /* k to (l) Network Instance */ guint16 ni_len = length - offset; if ((upiri_flags_val & 0x40) == 0x40) { ni_len--; } offset = decode_pfcp_network_instance(tvb, pinfo, tree, item, offset, ni_len); } if ((upiri_flags_val & 0x40) == 0x40) { /* r Source Interface */ offset = decode_pfcp_source_interface(tvb, pinfo, tree, item, offset); } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.83 User Plane Inactivity Timer */ static void dissect_pfcp_user_plane_inactivity_timer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* * The User Plane Inactivity Timer field shall be encoded as an Unsigned32 binary integer value. * The timer value "0" shall be interpreted as an indication that * user plane inactivity detection and reporting is stopped. */ /* 5 to 8 Inactivity Timer */ proto_tree_add_item_ret_uint(tree, hf_pfcp_user_plane_inactivity_timer, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; if(value == 0) proto_item_append_text(item, " (Stopped)"); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.84 Multiplier */ static void dissect_pfcp_multiplier(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { /* 5 to 12 Value-Digits */ proto_tree_add_item(tree, hf_pfcp_multiplier_value_digits, tvb, 0, 8, ENC_BIG_ENDIAN); /* 12 to 15 Exponent */ proto_tree_add_item(tree, hf_pfcp_multiplier_exponent, tvb, 8, 4, ENC_BIG_ENDIAN); } /* * 8.2.85 Aggregated URR ID IE */ static void dissect_pfcp_aggregated_urr_id_ie(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { /* 5 to 8 URR ID */ decode_pfcp_urr_id(tvb, pinfo, tree, item, 0, NULL); } /* * 8.2.86 Subsequent Volume Quota */ static void dissect_pfcp_subsequent_volume_quota(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags_val; static int * const pfcp_subsequent_volume_quota_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_subsequent_volume_quota_b2_dlvol, &hf_pfcp_subsequent_volume_quota_b1_ulvol, &hf_pfcp_subsequent_volume_quota_b0_tovol, NULL }; /* Octet 5 Spare DLVOL ULVOL TOVOL*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_subsequent_volume_quota_flags, ENC_BIG_ENDIAN, &flags_val); offset += 1; /* The Total Volume, Uplink Volume and Downlink Volume fields shall be encoded as an Unsigned64 binary integer value. * They shall contain the total, uplink or downlink number of octets respectively. */ if ((flags_val & 0x1) == 1) { /* m to (m+7) Total Volume * TOVOL: If this bit is set to "1", then the Total Volume field shall be present */ proto_tree_add_item(tree, hf_pfcp_subsequent_volume_quota_tovol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if ((flags_val & 0x2) == 2) { /* p to (p+7) Uplink Volume * ULVOL: If this bit is set to "1", then the Uplink Volume field shall be present */ proto_tree_add_item(tree, hf_pfcp_subsequent_volume_quota_ulvol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if ((flags_val & 0x4) == 4) { /* q to (q+7) Downlink Volume * DLVOL: If this bit is set to "1", then the Downlink Volume field shall be present */ proto_tree_add_item(tree, hf_pfcp_subsequent_volume_quota_dlvol, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.87 Subsequent Time Quota */ static void dissect_pfcp_subsequent_time_quota(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint value; /* Octet 5 to 8 Time Quota * The Time Quota field shall be encoded as an Unsigned32 binary integer value. * It shall contain the duration in seconds. */ proto_tree_add_item_ret_uint(tree, hf_pfcp_subsequent_time_quota, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u s", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.88 RQI */ static void dissect_pfcp_rqi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; proto_tree_add_item(tree, hf_pfcp_spare_b7_b1, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_rqi_flag, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } return; } /* * 8.2.89 QFI */ static int decode_pfcp_qfi(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, gint offset) { /* Octets 5 SPARE QFI * The Application Identifier shall be encoded as an OctetString */ proto_tree_add_item(tree, hf_pfcp_spare_b7_b6, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_pfcp_qfi, tvb, offset, 1, ENC_NA); offset += 1; return offset; } static void dissect_pfcp_qfi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; offset = decode_pfcp_qfi(tvb, pinfo, tree, item, offset); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } return; } /* * 8.2.90 Querry URR Reference */ static void dissect_pfcp_query_urr_reference(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octets 5 to 8 Query URR Reference value * The Query URR Reference value shall be encoded as an Unsigned32 binary integer value. * It shall contain the reference of a query request for URR(s). */ proto_tree_add_item(tree, hf_pfcp_query_urr_reference, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.91 Additional Usage Reports Information */ static void dissect_pfcp_additional_usage_reports_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* * Octet 8 7 6 5 4 3 2 1 * 5 | AURI | Number of Additional Usage Reports value | * 6 | Number of Additional Usage Reports value | * * The Number of Additional Usage Reports value shall be encoded as * an unsigned binary integer value on 15 bits. * Bit 7 of Octet 5 is the most significant bit and bit 1 of Octet 6 is the least significant bit. * The bit 8 of octet 5 shall encode the AURI (Additional Usage Reports Indication) flag{...}. */ static int * const pfcp_additional_usage_reports_information_flags[] = { &hf_pfcp_additional_usage_reports_information_b15_auri, &hf_pfcp_additional_usage_reports_information_b14_b0_number_value, NULL }; proto_tree_add_bitmask_list(tree, tvb, offset, 2, pfcp_additional_usage_reports_information_flags, ENC_BIG_ENDIAN); offset += 2; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.92 Traffic Endpoint ID */ static void dissect_pfcp_traffic_endpoint_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; proto_tree_add_item(tree, hf_pfcp_traffic_endpoint_id, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } return; } /* * 8.2.93 MAC Address */ static void dissect_pfcp_mac_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags_val; static int * const pfcp_mac_address_flags[] = { &hf_pfcp_spare_b7_b4, &hf_pfcp_mac_address_flags_b3_udes, &hf_pfcp_mac_address_flags_b2_usou, &hf_pfcp_mac_address_flags_b1_dest, &hf_pfcp_mac_address_flags_b0_sour, NULL }; /* Octet 5 Spare EDES USOU DEST SOUR */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_mac_address_flags, ENC_BIG_ENDIAN, &flags_val); offset += 1; // Octets "m to (m+5)" or "n to (n+5)" and "o to (o+5)" or "p to (p+5)", if present, // shall contain a MAC address value (12-digit hexadecimal numbers). if ((flags_val & 0x1) == 1) { /* m to (m+5) Source MAC Address * SOUR: If this bit is set to "1", then the Source MAC Address field shall be present */ proto_tree_add_item(tree, hf_pfcp_mac_address_source_mac_address, tvb, offset, 6, ENC_NA); offset += 6; } if ((flags_val & 0x2) == 2) { /* n to (n+5) Destination MAC Address * DEST: If this bit is set to "1", then the Destination MAC Address field shall be present */ proto_tree_add_item(tree, hf_pfcp_mac_address_dest_mac_address, tvb, offset, 6, ENC_NA); offset += 6; } if ((flags_val & 0x4) == 4) { /* o to (o+5) Upper Source MAC Address * USOU: If this bit is set to "1", then the Upper Source MAC Address field shall be present */ proto_tree_add_item(tree, hf_pfcp_mac_address_upper_source_mac_address, tvb, offset, 6, ENC_NA); offset += 6; } if ((flags_val & 0x8) == 8) { /* p to (p+5) Upper Destination MAC Address * UDES: If this bit is set to "1", then the Upper Destination MAC Address field shall be present */ proto_tree_add_item(tree, hf_pfcp_mac_address_upper_dest_mac_address, tvb, offset, 6, ENC_NA); offset += 6; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } return; } /* * 8.2.94 C-TAG (Customer-VLAN tag) */ static void dissect_pfcp_c_tag(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; offset = decode_pfcp_c_tag(tvb, pinfo, tree, item, offset); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } return; } /* * 8.2.95 S-TAG (Service-VLAN tag) */ static void dissect_pfcp_s_tag(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; offset = decode_pfcp_s_tag(tvb, pinfo, tree, item, offset); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } return; } /* * 8.2.96 Ethertype */ static void dissect_pfcp_ethertype(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; proto_tree_add_item(tree, hf_pfcp_ethertype, tvb, offset, 2, ENC_NA); offset += 2; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } return; } /* * 8.2.97 Proxying */ static void dissect_pfcp_proxying(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags_val; static int * const pfcp_proxying_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_proxying_flags_b1_ins, &hf_pfcp_proxying_flags_b0_arp, NULL }; /* Octet 5 Spare INS ARP */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_proxying_flags, ENC_BIG_ENDIAN, &flags_val); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } return; } /* * 8.2.98 Ethertype Filter ID */ static void dissect_pfcp_ethertype_filter_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; proto_tree_add_item(tree, hf_pfcp_ethertype_filter_id, tvb, offset, 4, ENC_NA); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } return; } /* * 8.2.99 Ethernet Filter Properties */ static void dissect_pfcp_ethernet_filter_properties(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags_val; static int * const pfcp_ethernet_filter_properties_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_ethertype_filter_properties_flags_b0_bide, NULL }; /* Octet 5 Spare BIDE */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_ethernet_filter_properties_flags, ENC_BIG_ENDIAN, &flags_val); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } return; } /* * 8.2.100 Suggested Buffering Packets Count */ static void dissect_pfcp_suggested_buffering_packets_count(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* 5 Packet count value */ proto_tree_add_item_ret_uint(tree, hf_pfcp_suggested_buffering_packets_count_packet_count, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset += 1; proto_item_append_text(item, "%u packets", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.101 User ID */ static void dissect_pfcp_user_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags_val; guint32 length_imsi, length_imei, length_msisdn, length_nai, length_supi, length_gpsi, length_pei; static int * const pfcp_user_id_flags[] = { &hf_pfcp_spare_b7, &hf_pfcp_user_id_flags_b6_peif, &hf_pfcp_user_id_flags_b5_gpsif, &hf_pfcp_user_id_flags_b4_supif, &hf_pfcp_user_id_flags_b3_naif, &hf_pfcp_user_id_flags_b2_msisdnf, &hf_pfcp_user_id_flags_b1_imeif, &hf_pfcp_user_id_flags_b0_imsif, NULL }; /* Octet 5 Spare IMEIF IMSIF */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_user_id_flags, ENC_BIG_ENDIAN, &flags_val); offset += 1; /* Bit 1 - IMSIF: If this bit is set to "1", then the Length of IMSI and IMSI fields shall be present */ if ((flags_val & 0x1)) { /* 6 Length of IMSI */ proto_tree_add_item_ret_uint(tree, hf_pfcp_user_id_length_of_imsi, tvb, offset, 1, ENC_BIG_ENDIAN, &length_imsi); offset += 1; /* 7 to (a) IMSI */ dissect_e212_imsi(tvb, pinfo, tree, offset, length_imsi, FALSE); offset += length_imsi; } /* Bit 2 - IMEIF: If this bit is set to "1", then the Length of IMEI and IMEI fields shall be present */ if ((flags_val & 0x2)) { /* b Length of IMEI */ proto_tree_add_item_ret_uint(tree, hf_pfcp_user_id_length_of_imei, tvb, offset, 1, ENC_BIG_ENDIAN, &length_imei); offset += 1; /* (b+1) to c IMEI */ /* Fetch the BCD encoded digits from tvb low half byte, formating the digits according to * a default digit set of 0-9 returning "?" for overdecadic digits a pointer to the EP * allocated string will be returned. */ proto_tree_add_item(tree, hf_pfcp_user_id_imei, tvb, offset, length_imei, ENC_BCD_DIGITS_0_9); offset += length_imei; } /* Bit 3 - MSIDNF: If this bit is set to "1", then the Length of MSISDN and MSISDN fields shall be present */ if ((flags_val & 0x4)) { /* d Length of MSISDN */ proto_tree_add_item_ret_uint(tree, hf_pfcp_user_id_length_of_msisdn, tvb, offset, 1, ENC_BIG_ENDIAN, &length_msisdn); offset += 1; /* (d+1) to e MSISDN */ dissect_e164_msisdn(tvb, tree, offset, length_msisdn, E164_ENC_BCD); offset += length_msisdn; } /* Bit 4 - NAIF: If this bit is set to "1", then the Length of NAI and NAI fields shall be present */ if ((flags_val & 0x8)) { /* f Length of NAI */ proto_tree_add_item_ret_uint(tree, hf_pfcp_user_id_length_of_nai, tvb, offset, 1, ENC_BIG_ENDIAN, &length_nai); offset += 1; /* (f+1) to g NAI */ proto_tree_add_item(tree, hf_pfcp_user_id_nai, tvb, offset, length_nai, ENC_ASCII); offset += length_nai; } /* Bit 5 - SUPIF: If this bit is set to "1", then the Length of SUPI and SUPI fields shall be present */ if ((flags_val & 0x10)) { /* f Length of SUPI */ proto_tree_add_item_ret_uint(tree, hf_pfcp_user_id_length_of_supi, tvb, offset, 1, ENC_BIG_ENDIAN, &length_supi); offset += 1; /* (f+1) to g SUPI */ proto_tree_add_item(tree, hf_pfcp_user_id_supi, tvb, offset, length_supi, ENC_ASCII); offset += length_supi; } /* Bit 6 - GPSIF: If this bit is set to "1", then the Length of GPSI and GPSI fields shall be present */ if ((flags_val & 0x20)) { /* f Length of GPSI */ proto_tree_add_item_ret_uint(tree, hf_pfcp_user_id_length_of_gpsi, tvb, offset, 1, ENC_BIG_ENDIAN, &length_gpsi); offset += 1; /* (f+1) to g GPSI */ proto_tree_add_item(tree, hf_pfcp_user_id_gpsi, tvb, offset, length_gpsi, ENC_ASCII); offset += length_gpsi; } /* Bit 7 - PEIF: If this bit is set to "1", then the Length of PEI and PEI fields shall be present */ if ((flags_val & 0x40)) { /* f Length of PEI */ proto_tree_add_item_ret_uint(tree, hf_pfcp_user_id_length_of_pei, tvb, offset, 1, ENC_BIG_ENDIAN, &length_pei); offset += 1; /* (f+1) to g PEI */ proto_tree_add_item(tree, hf_pfcp_user_id_pei, tvb, offset, length_pei, ENC_ASCII); offset += length_pei; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } return; } /* * 8.2.102 Ethernet PDU Session Information */ static void dissect_pfcp_ethernet_pdu_session_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_ethernet_pdu_session_information_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_ethernet_pdu_session_information_flags_b0_ethi, NULL }; /* Octet 5 Spare ETHI */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_ethernet_pdu_session_information_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } return; } /* * 8.2.103 MAC Addresses Detected */ static void dissect_pfcp_mac_addresses_detected(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value, i, length_ctag, length_stag; /* 5 Number of MAC addresses */ proto_tree_add_item_ret_uint(tree, hf_pfcp_mac_addresses_detected_number_of_mac_addresses, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset += 1; /* o to (o+6) MAC Address */ for (i = 0; i < value; i++) { proto_tree_add_item(tree, hf_pfcp_mac_addresses_detected_mac_address, tvb, offset, 6, ENC_NA); offset += 6; } if (offset == length) { return; } /* s Length of C-TAG */ proto_tree_add_item_ret_uint(tree, hf_pfcp_mac_addresses_detected_length_of_ctag, tvb, offset, 1, ENC_BIG_ENDIAN, &length_ctag); offset += 1; /* (s+1) to t C-TAG */ if (length_ctag > 0) { offset = decode_pfcp_c_tag(tvb, pinfo, tree, item, offset); } /* u Length of S-TAG */ proto_tree_add_item_ret_uint(tree, hf_pfcp_mac_addresses_detected_length_of_stag, tvb, offset, 1, ENC_BIG_ENDIAN, &length_stag); offset += 1; /* (u+1) to v S-TAG */ if (length_stag > 0) { offset = decode_pfcp_s_tag(tvb, pinfo, tree, item, offset); } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.104 MAC Addresses Removed */ static void dissect_pfcp_mac_addresses_removed(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value, i, length_ctag, length_stag; /* 5 Number of MAC addresses */ proto_tree_add_item_ret_uint(tree, hf_pfcp_mac_addresses_removed_number_of_mac_addresses, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset += 1; /* o to (o+6) MAC Address */ for (i = 0; i < value; i++) { proto_tree_add_item(tree, hf_pfcp_mac_addresses_removed_mac_address, tvb, offset, 6, ENC_NA); offset += 6; } if (offset == length) { return; } /* s Length of C-TAG */ proto_tree_add_item_ret_uint(tree, hf_pfcp_mac_addresses_removed_length_of_ctag, tvb, offset, 1, ENC_BIG_ENDIAN, &length_ctag); offset += 1; /* (s+1) to t C-TAG */ if (length_ctag > 0) { offset = decode_pfcp_c_tag(tvb, pinfo, tree, item, offset); } /* u Length of S-TAG */ proto_tree_add_item_ret_uint(tree, hf_pfcp_mac_addresses_removed_length_of_stag, tvb, offset, 1, ENC_BIG_ENDIAN, &length_stag); offset += 1; /* (u+1) to v S-TAG */ if (length_stag > 0) { offset = decode_pfcp_s_tag(tvb, pinfo, tree, item, offset); } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.105 Ethernet Inactivity Timer */ static void dissect_pfcp_ethernet_inactivity_timer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* * The Ethernet Inactivity Timer field shall be encoded as an Unsigned32 binary integer value. */ /* 5 to 8 Inactivity Timer */ proto_tree_add_item_ret_uint(tree, hf_pfcp_ethernet_inactivity_timer, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.106 Subsequent Event Quota */ static void dissect_pfcp_subsequent_event_quota(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* * The Subsequent Event Quota field shall be encoded as an Unsigned32 binary integer value. */ /* 5 to 8 Subsequent Event Quota */ proto_tree_add_item_ret_uint(tree, hf_pfcp_subsequent_event_quota, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.107 Subsequent Event Threshold */ static void dissect_pfcp_subsequent_event_threshold(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* * The Subsequent Event Threshold field shall be encoded as an Unsigned32 binary integer value. */ /* 5 to 8 Subsequent Event Threshold */ proto_tree_add_item_ret_uint(tree, hf_pfcp_subsequent_event_threshold, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.108 Trace Information */ static void dissect_pfcp_trace_information(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 length_trigger_events, length_list_interfaces, length_ipaddress; /* 5 to 7 MCC MNC */ offset = dissect_e212_mcc_mnc(tvb, pinfo, tree, offset, E212_NONE, TRUE); /* 8 to 10 Trace ID */ proto_tree_add_item(tree, hf_pfcp_trace_information_trace_id, tvb, offset, 3, ENC_BIG_ENDIAN); offset += 3; /* 11 Length of Trigger Events */ proto_tree_add_item_ret_uint(tree, hf_pfcp_trace_information_length_trigger_events, tvb, offset, 1, ENC_BIG_ENDIAN, &length_trigger_events); offset += 1; /* 12 to m Trigger Events */ proto_tree_add_item(tree, hf_pfcp_trace_information_trigger_events, tvb, offset, length_trigger_events, ENC_NA); offset += length_trigger_events; /* m+1 Session Trace Depth */ proto_tree_add_item(tree, hf_pfcp_trace_information_session_trace_depth, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; /* m+2 Length of List of Interfaces */ proto_tree_add_item_ret_uint(tree, hf_pfcp_trace_information_length_list_interfaces, tvb, offset, 1, ENC_BIG_ENDIAN, &length_list_interfaces); offset += 1; /* (m+3) to p List of Interfaces */ proto_tree_add_item(tree, hf_pfcp_trace_information_list_interfaces, tvb, offset, length_list_interfaces, ENC_NA); offset += length_list_interfaces; /* p+1 Length of IP address of Trace Collection Entity */ proto_tree_add_item_ret_uint(tree, hf_pfcp_trace_information_length_ipaddress, tvb, offset, 1, ENC_BIG_ENDIAN, &length_ipaddress); offset += 1; /* (p+2) to q IP Address of Trace Collection Entity */ if (length_ipaddress == 4) { proto_tree_add_item(tree, hf_pfcp_trace_information_ipv4, tvb, offset, length_ipaddress, ENC_NA); } else if (length_ipaddress == 16) { proto_tree_add_item(tree, hf_pfcp_trace_information_ipv6, tvb, offset, length_ipaddress, ENC_NA); } offset += length_ipaddress; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.109 Framed-Route */ static void dissect_pfcp_framed_route(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { /* Octet 5 to (n+4) Framed-Route * The Framed-Route field shall be encoded as an Octet String as the value part of the Framed-Route AVP specified in IETF RFC 2865 * RFC 2865: * The Text field is one or more octets, and its contents are * implementation dependent. It is intended to be human readable and * MUST NOT affect operation of the protocol. It is recommended that * the message contain UTF-8 encoded 10646 [7] characters. */ proto_tree_add_item(tree, hf_pfcp_framed_route, tvb, 0, length, ENC_UTF_8); } /* * 8.2.110 Framed-Routing */ static void dissect_pfcp_framed_routing(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { /* Octet 5 to (n+4) Framed-Routing * The Framed-Routing field shall be encoded as an Octet String as the value part of the Framed-Routing AVP specified in IETF RFC 2865 */ proto_tree_add_item(tree, hf_pfcp_framed_routing, tvb, 0, length, ENC_NA); } /* * 8.2.111 Framed-IPv6-Route */ static void dissect_pfcp_framed_ipv6_route(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { /* Octet 5 to (n+4) Framed-IPv6-Route * The Framed-IPv6-Route field shall be encoded as an Octet String as the value part of the Framed-IPv6-Route AVP specified in RFC 3162 * RFC 3162 * "...It is intended to be human readable..." */ proto_tree_add_item(tree, hf_pfcp_framed_ipv6_route, tvb, 0, length, ENC_UTF_8); } /* * 8.2.112 Event Quota */ static void dissect_pfcp_event_quota(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* 5 to 8 Event Quota * The Event Quota field shall be encoded as an Unsigned32 binary integer value. */ proto_tree_add_item_ret_uint(tree, hf_pfcp_event_quota, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.113 Event Threshold */ static void dissect_pfcp_event_threshold(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* 5 to 8 Event Threshold * The Event Threshold field shall be encoded as an Unsigned32 binary integer value. */ proto_tree_add_item_ret_uint(tree, hf_pfcp_event_threshold, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.114 Time Stamp */ static void dissect_pfcp_time_stamp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { char *time_str; int offset = 0; /* The Time Stamp field shall contain a UTC time. * Octets 5 to 8 shall be encoded in the same format as the first four octets * of the 64-bit timestamp format as defined in section 6 of IETF RFC 5905. */ proto_tree_add_item_ret_time_string(tree, hf_pfcp_time_stamp, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); proto_item_append_text(item, "%s", time_str); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.115 Averaging Window */ static void dissect_pfcp_averaging_window(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* 5 to 8 Averaging Window * The Averaging Window field shall be encoded as an Unsigned32 binary integer value. */ proto_tree_add_item_ret_uint(tree, hf_pfcp_averaging_window, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.116 Paging Policy Indicator (PPI) */ static void dissect_pfcp_paging_policy_indicator(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* Octet 5 Paging Policy Indicator (PPI) * The PPI shall be encoded as a value between 0 and 7, as specified in clause 5.5.3.7 of 3GPP TS 38.415 */ proto_tree_add_item_ret_uint(tree, hf_pfcp_paging_policy_indicator, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset++; proto_item_append_text(item, "%u", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.117 APN/DNN */ static void dissect_pfcp_apn_dnn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item , guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 APN/DNN * The encoding the APN/DNN field follows 3GPP TS 23.003 [2] clause 9.1. * The content of the APN/DNN field shall be the full APN/DNN with both the * APN/DNN Network Identifier and APN/DNN Operator Identifier */ /* NOTE: The APN/DNN field is not encoded as a dotted string as commonly used in documentation. */ const guint8* string_value; proto_tree_add_item_ret_string(tree, hf_pfcp_apn_dnn, tvb, offset, length, ENC_APN_STR | ENC_NA, pinfo->pool, &string_value); proto_item_append_text(item, "%s", string_value); } /* * 8.2.118 3GPP Interface Type */ static const value_string pfcp_tgpp_interface_type_vals[] = { { 0, "S1-U" }, { 1, "S5/S8-U" }, { 2, "S4-U" }, { 3, "S11-U" }, { 4, "S12" }, { 5, "Gn/Gp-U" }, { 6, "S2a-U" }, { 7, "S2b-U" }, { 8, "eNodeB GTP-U interface for DL data forwarding" }, { 9, "eNodeB GTP-U interface for UL data forwarding" }, { 10, "SGW/UPF GTP-U interface for DL data forwarding" }, { 11, "N3 3GPP Access" }, { 12, "N3 Trusted Non-3GPP Access" }, { 13, "N3 Untrusted Non-3GPP Access" }, { 14, "N3 for data forwarding" }, { 15, "N9 (or N9 for non-roaming)" }, { 16, "SGi" }, { 17, "N6" }, { 18, "N19" }, { 19, "S8-U" }, { 20, "Gp-U" }, { 21, "N9 for roaming" }, { 22, "Iu-U" }, { 23, "N9 for data forwarding" }, { 24, "Sxa-U" }, { 25, "Sxb-U" }, { 26, "Sxc-U" }, { 27, "N4-U" }, { 28, "SGW/UPF GTP-U interface for UL data forwarding" }, { 29, "N6mb/Nmb9" }, { 30, "N3mb" }, { 31, "N19mb" }, { 0, NULL } }; static void dissect_pfcp_tgpp_interface_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 tgpp_interface_type; /* Octet 5 Spare Node ID Type*/ proto_tree_add_item(tree, hf_pfcp_spare_h1, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item_ret_uint(tree, hf_pfcp_tgpp_interface_type, tvb, offset, 1, ENC_BIG_ENDIAN, &tgpp_interface_type); proto_item_append_text(item, "%s: ", val_to_str_const(tgpp_interface_type, pfcp_tgpp_interface_type_vals, "Unknown")); offset++; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.119 PFCPSRReq-Flags */ static void dissect_pfcp_pfcpsrreq_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_pfcpsrreq_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_pfcpsrreq_flags_b0_psdbu, NULL }; /* Octet 5 Spare Spare Spare Spare Spare Spare Spare PSDBU */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpsrreq_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.120 PFCPAUReq-Flags */ static void dissect_pfcp_pfcpaureq_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_pfcpaureq_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_pfcpaureq_flags_b0_parps, NULL }; /* Octet 5 Spare Spare Spare Spare Spare Spare Spare PSDBU */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpaureq_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.121 Activation Time */ static void dissect_pfcp_activation_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; char *time_str; /* Octets 5 to 8 shall be encoded in the same format as the first four octets of the 64-bit timestamp * format as defined in section 6 of IETF RFC 5905 */ proto_tree_add_item_ret_time_string(tree, hf_pfcp_activation_time, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); proto_item_append_text(item, "%s", time_str); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.122 Deactivation Time */ static void dissect_pfcp_deactivation_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; char *time_str; /* Octets 5 to 8 shall be encoded in the same format as the first four octets of the 64-bit timestamp * format as defined in section 6 of IETF RFC 5905 */ proto_tree_add_item_ret_time_string(tree, hf_pfcp_deactivation_time, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); proto_item_append_text(item, "%s", time_str); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.123 MAR ID */ static void dissect_pfcp_mar_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) { int offset = 0; offset = decode_pfcp_mar_id(tvb, pinfo, tree, item, offset, args); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.124 Steering Functionality */ static const value_string pfcp_steering_functionality_vals[] = { { 0, "ATSSS-LL" }, { 1, "MPTCP" }, { 0, NULL } }; static void dissect_pfcp_steering_functionality(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* Octet 5 Steering Functionality Value * The Steering Functionality shall be encoded as a 4 bits binary */ proto_tree_add_item_ret_uint(tree, hf_pfcp_steering_functionality, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset++; proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_steering_functionality_vals, "Unknown")); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.125 Steering Mode */ static const value_string pfcp_steering_mode_vals[] = { { 0, "Active-Standby" }, { 1, "Smallest Delay" }, { 2, "Load Balancing" }, { 3, "Priority-based" }, { 0, NULL } }; static void dissect_pfcp_steering_mode(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* Octet 5 Steering Mode Value * The Steering Mode shall be encoded as a 4 bits binary */ proto_tree_add_item_ret_uint(tree, hf_pfcp_steering_mode, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset++; proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_steering_mode_vals, "Unknown")); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.126 Weight */ static void dissect_pfcp_weight(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { guint32 value; /* Octet 5 Weight */ proto_tree_add_item_ret_uint(tree, hf_pfcp_weight, tvb, 0, 1, ENC_BIG_ENDIAN, &value); proto_item_append_text(item, "%u", value); } /* * 8.2.127 Priority */ static const value_string pfcp_priority_vals[] = { { 0, "Active" }, { 1, "Standby" }, { 2, "No Standby" }, { 3, "High" }, { 4, "Low" }, { 0, NULL } }; static void dissect_pfcp_priority(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* Octet 5 Priority Value * The Priority shall be encoded as a 4 bits binary. */ proto_tree_add_item_ret_uint(tree, hf_pfcp_priority, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset++; proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_priority_vals, "Unknown")); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.128 UE IP address Pool Identity */ static void dissect_pfcp_ue_ip_address_pool_identity(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 pool_length; /* Octet 7 to "k" UE IP address Pool Identity * The UE IP address Pool Identity field shall be encoded as an OctetString * (see the Framed-Ipv6-Pool and Framed-Pool in clause 12.6.3 of 3GPP TS 29.561). */ proto_tree_add_item_ret_uint(tree, hf_pfcp_ue_ip_address_pool_length, tvb, 0, 2, ENC_BIG_ENDIAN, &pool_length); offset += 2; proto_tree_add_item(tree, hf_pfcp_ue_ip_address_pool_identity, tvb, offset, pool_length, ENC_NA); offset += pool_length; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.129 Alternative SMF IP Address */ static void dissect_pfcp_alternative_smf_ip_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 alternative_smf_ip_address_flags; static int * const pfcp_alternative_smf_ip_address_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_alternative_smf_ip_address_flags_ppe, &hf_pfcp_b1_v4, &hf_pfcp_b0_v6, NULL }; /* Octet 5 Spare PPE V4 V6 */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_alternative_smf_ip_address_flags, ENC_BIG_ENDIAN, &alternative_smf_ip_address_flags); offset += 1; /* IPv4 address (if present) */ if (alternative_smf_ip_address_flags & 0x2) { proto_tree_add_item(tree, hf_pfcp_alternative_smf_ip_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(pinfo->pool, tvb, offset)); offset += 4; } /* IPv6 address (if present) */ if (alternative_smf_ip_address_flags & 0x1) { proto_tree_add_item(tree, hf_pfcp_alternative_smf_ip_address_ipv6, tvb, offset, 16, ENC_NA); proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); offset += 16; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.130 Packet Replication and Detection Carry-On Information */ static void dissect_pfcp_packet_replication_and_detection_carry_on_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_packet_replication_and_detection_carry_on_information_flags[] = { &hf_pfcp_spare_b7_b4, &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b3_dcaroni, &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b2_prin6i, &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b1_prin19i, &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b0_priueai, NULL }; /* Octet 5 Spare Spare Spare Spare DCARONI PRIN6I PRIN19I PRIUEAI */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_packet_replication_and_detection_carry_on_information_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.131 SMF Set ID */ static void dissect_pfcp_smf_set_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 Spare */ proto_tree_add_item(tree, hf_pfcp_spare, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; /* 6 to m FQDN */ offset = decode_pfcp_fqdn(tvb, pinfo, tree, item, offset, length); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.132 Quota Validity Time */ static void dissect_pfcp_quota_validity_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint value; /* The Quota Validity Time value shall be encoded as an Unsigned32 binary integer value. */ proto_tree_add_item_ret_uint(tree, hf_pfcp_validity_time_value, tvb, offset, 4, ENC_BIG_ENDIAN, &value); offset += 4; proto_item_append_text(item, "%u", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.133 Number of Reports */ static void dissect_pfcp_number_of_reports(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { guint value; /* Number of Reports, an Unigned16 binary integer value excluding the first value "0". */ proto_tree_add_item_ret_uint(tree, hf_pfcp_number_of_reports, tvb, 0, length, ENC_BIG_ENDIAN, &value); proto_item_append_text(item, "%u", value); } /* * 8.2.134 PFCPASRsp-Flags */ static void dissect_pfcp_pfcpasrsp_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_pfcpasrsp_flags_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_pfcpasrsp_flags_flags_b1_uupsi, &hf_pfcp_pfcpasrsp_flags_flags_b0_psrei, NULL }; /* Octet 5 Spare UUPSI PSREI */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpasrsp_flags_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.135 CP PFCP Entity IP Address */ static void dissect_pfcp_cp_pfcp_entity_ip_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 cp_pfcp_entity_ip_address_flags; static int * const pfcp_cp_pfcp_entity_ip_address_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_b1_v4, &hf_pfcp_b0_v6, NULL }; /* Octet 5 Spare V4 V6 */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_cp_pfcp_entity_ip_address_flags, ENC_BIG_ENDIAN, &cp_pfcp_entity_ip_address_flags); offset += 1; /* IPv4 address (if present) */ if ((cp_pfcp_entity_ip_address_flags & 0x2)) { proto_tree_add_item(tree, hf_pfcp_cp_pfcp_entity_ip_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(pinfo->pool, tvb, offset)); offset += 4; } /* IPv6 address (if present) */ if ((cp_pfcp_entity_ip_address_flags & 0x1)) { proto_tree_add_item(tree, hf_pfcp_cp_pfcp_entity_ip_address_ipv6, tvb, offset, 16, ENC_NA); proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); offset += 16; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.136 PFCPSEReq-Flags */ static void dissect_pfcp_pfcpsereq_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_pfcpsereq_flags_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_pfcpsereq_flags_flags_b1_sumpc, &hf_pfcp_pfcpsereq_flags_flags_b0_resti, NULL }; /* Octet 5 Spare SUMPC RESTI */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpsereq_flags_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.137 IP Multicast Address */ static void dissect_pfcp_ip_multicast_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 ip_multicast_address_flags; static int * const pfcp_ip_multicast_address_flags[] = { &hf_pfcp_spare_b7_b4, &hf_pfcp_ip_multicast_address_flags_b3_any, &hf_pfcp_ip_multicast_address_flags_b2_range, &hf_pfcp_b1_v4, &hf_pfcp_b0_v6, NULL }; /* Octet 5 Spare A(Any) R(Range) V4 V6 */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_ip_multicast_address_flags, ENC_BIG_ENDIAN, &ip_multicast_address_flags); offset += 1; /* Any: If this bit is set to "1", this indicates any IP multicast address; in this case, no IP address field shall be included. */ if (!(ip_multicast_address_flags & 0x8)) { /* IPv4 address (if present) */ if ((ip_multicast_address_flags & 0x2)) { proto_tree_add_item(tree, hf_pfcp_ip_multicast_address_start_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* IPv6 address (if present) */ if ((ip_multicast_address_flags & 0x1)) { proto_tree_add_item(tree, hf_pfcp_ip_multicast_address_start_ipv6, tvb, offset, 16, ENC_NA); offset += 16; } /* Range */ if ((ip_multicast_address_flags & 0x4)) { /* IPv4 address (if present) */ if ((ip_multicast_address_flags & 0x2)) { proto_tree_add_item(tree, hf_pfcp_ip_multicast_address_end_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* IPv6 address (if present) */ if ((ip_multicast_address_flags & 0x1)) { proto_tree_add_item(tree, hf_pfcp_ip_multicast_address_end_ipv6, tvb, offset, 16, ENC_NA); offset += 16; } } } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.138 Source IP Address */ static void dissect_pfcp_source_ip_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 source_ip_address_flags; static int * const pfcp_source_ip_address_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_source_ip_address_flags_b2_mpl, &hf_pfcp_b1_v4, &hf_pfcp_b0_v6, NULL }; /* Octet 5 Spare V4 V6 */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_source_ip_address_flags, ENC_BIG_ENDIAN, &source_ip_address_flags); offset += 1; /* IPv4 address (if present) */ if ((source_ip_address_flags & 0x2)) { proto_tree_add_item(tree, hf_pfcp_source_ip_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(pinfo->pool, tvb, offset)); offset += 4; } /* IPv6 address (if present) */ if ((source_ip_address_flags & 0x1)) { proto_tree_add_item(tree, hf_pfcp_source_ip_address_ipv6, tvb, offset, 16, ENC_NA); proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); offset += 16; } /* Mask/Prefix Length (if present) */ if ((source_ip_address_flags & 0x4)) { proto_tree_add_item(tree, hf_pfcp_source_ip_address_mask_prefix_lengt, tvb, offset, 1, ENC_NA); proto_item_append_text(item, ", Mask/Prefix length %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); offset += 1; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.139 Packet Rate Status */ static void dissect_pfcp_packet_rate_status(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags_val; static int * const pfcp_packet_rate_status_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_packet_rate_status_flags_b2_apr, &hf_pfcp_packet_rate_status_flags_b1_dl, &hf_pfcp_packet_rate_status_flags_b0_ul, NULL }; /* Octet 5 Spare APR DL UL*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_packet_rate_status_flags, ENC_BIG_ENDIAN, &flags_val); offset += 1; /* Number of Remaining Uplink Packets Allowed */ if ((flags_val & 0x1)) { proto_tree_add_item(tree, hf_pfcp_packet_rate_status_ul, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; if ((flags_val & 0x4)) { proto_tree_add_item(tree, hf_pfcp_packet_rate_status_apr_ul, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } } /* Number of Remaining Downlink Packets Allowed */ if ((flags_val & 0x2)) { proto_tree_add_item(tree, hf_pfcp_packet_rate_status_dl, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; /* Additional number of Remaining Downlink Packets Allowed */ if ((flags_val & 0x4)) { proto_tree_add_item(tree, hf_pfcp_packet_rate_status_apr_dl, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } } /* Rate Control Status Validity Time */ if (offset < length) { proto_tree_add_item(tree, hf_pfcp_packet_rate_status_validity_time, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.140 Create Bridge Info for TSC */ static void dissect_pfcp_create_bridge_info_for_tsc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_create_bridge_info_for_tsc_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_create_bridge_info_for_tsc_flags_b0_bii, NULL }; /* Octet 5 Spare BII */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_create_bridge_info_for_tsc_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.141 DS-TT Port Number */ static void dissect_pfcp_ds_tt_port_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { guint value; /* The DS-TT Port Number shall contain one Port Number value */ proto_tree_add_item_ret_uint(tree, hf_pfcp_ds_tt_port_number, tvb, 0, length, ENC_BIG_ENDIAN, &value); proto_item_append_text(item, "%u", value); } /* * 8.2.142 NW-TT Port Number */ static void dissect_pfcp_nw_tt_port_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { guint value; /* The NW-TT Port Number shall contain one Port Number value */ proto_tree_add_item_ret_uint(tree, hf_pfcp_nw_tt_port_number, tvb, 0, length, ENC_BIG_ENDIAN, &value); proto_item_append_text(item, "%u", value); } /* * 8.2.143 5GS User Plane Node */ static void dissect_pfcp_5gs_user_plane_node(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags_val; static int * const pfcp_5gs_user_plane_node_flags[] = { &hf_pfcp_spare_b7_b4, &hf_pfcp_5gs_user_plane_node_flags_b0_bid, NULL }; /* Octet 5 Spare BID */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_5gs_user_plane_node_flags, ENC_BIG_ENDIAN, &flags_val); offset += 1; // Bit 1 – BID: If this bit is set to "1", then the Use Plane value field shall be present, // The Bridge ID value is defined in IEEE.802.1Q clause 14.2.5 and value shall be encoded as an Unisigned64 binary integer. if ((flags_val & 0x1)) { proto_tree_add_item(tree, hf_pfcp_5gs_user_plane_node_value, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.144 Port Management Information Container */ static void dissect_pfcp_port_management_information_container(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { /* Oct 5 The Port Management Information field shall be encoded as an Octet String. */ proto_tree_add_item(tree, hf_pfcp_port_management_information, tvb, 0, length, ENC_NA); } /* * 8.2.145 Requested Clock Drift Information */ static void dissect_pfcp_requested_clock_drift_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_requested_clock_drift_control_information_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_requested_clock_drift_control_information_flags_b1_rrcr, &hf_pfcp_requested_clock_drift_control_information_flags_b0_rrto, NULL }; /* Octet 5 Spare BII */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_requested_clock_drift_control_information_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.146 Time Domain Number */ static void dissect_pfcp_time_domain_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint value; /* Oct 5 The TSN Time Domain Number value field shall be encoded as a binary integer value. */ proto_tree_add_item_ret_uint(tree, hf_pfcp_time_domain_number_value, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset++; proto_item_append_text(item, "%u", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.147 Time Offset Threshold */ static void dissect_pfcp_time_offset_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Oct 5 to 12 The Time Offset Threshold field shall be encoded as a signed64 binary integer value. It shall contain the Time Offset Threshold in nanoseconds. */ proto_tree_add_item(tree, hf_pfcp_time_offset_threshold, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.148 Cumulative rateRatio Threshold */ static void dissect_pfcp_cumulative_rate_ratio_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Oct 5 The Cumulative rateRatio Threshold field shall be encoded as the cumulativeRateRatio (Integer32) specified in clauses 14.4.2 and 15.6 of IEEE Std 802.1AS-Rev/D7.3 [58], i.e. the quantity "(rateRatio- 1.0)(2^41)". */ proto_tree_add_item(tree, hf_pfcp_cumulative_rate_ratio_threshold, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.149 Time Offset Measurement */ static void dissect_pfcp_time_offset_measurement(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Oct 5 The Time Offset Measurement field shall be encoded as a signed64 binary integer value. It shall contain the Time Offset Measurement in nanoseconds. */ proto_tree_add_item(tree, hf_pfcp_time_offset_measurement, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.150 Cumulative rateRatio Measurement */ static void dissect_pfcp_cumulative_rate_ratio_measurement(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Oct 5 The Cumulative rateRatio Measurement field shall be encoded as the cumulativeRateRatio (Integer32) specified in clauses 14.4.2 and 15.6 of IEEE Std 802.1AS-Rev/D7.3 [58], i.e. the quantity "(rateRatio- 1.0)(2^41)". */ proto_tree_add_item(tree, hf_pfcp_cumulative_rate_ratio_measurement, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.151 SRR ID */ static void dissect_pfcp_srr_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) { int offset = 0; offset = decode_pfcp_srr_id(tvb, pinfo, tree, item, offset, args); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.152 Requested Access Availability Information */ static void dissect_pfcp_requested_access_availability_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_requested_access_availability_control_information_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_requested_access_availability_control_information_flags_b0_rrca, NULL }; /* Octet 5 Spare RRCA */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_requested_access_availability_control_information_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.153 Access Availability Information */ static const value_string pfcp_availability_status_vals[] = { { 0, "Access has become unavailable" }, { 1, "Access has become available" }, { 0, NULL } }; static const value_string pfcp_availability_type_vals[] = { { 0, "3GPP access type" }, { 1, "Non-3GPP access type" }, { 0, NULL } }; static void dissect_pfcp_access_availability_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 */ /* Availability Status */ proto_tree_add_item(tree, hf_pfcp_availability_status, tvb, offset, 1, ENC_BIG_ENDIAN); /* Access Type */ proto_tree_add_item(tree, hf_pfcp_availability_type, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.154 MPTCP Control Information */ static void dissect_pfcp_mptcp_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_mptcp_control_information_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_mptcp_control_information_flags_b0_tci, NULL }; /* Octet 5 Spare RRCA */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_mptcp_control_information_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.155 ATSSS-LL Control Information */ static void dissect_pfcp_atsss_ll_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_atsss_ll_control_information_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_atsss_ll_control_information_flags_b0_lli, NULL }; /* Octet 5 Spare RRCA */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_atsss_ll_control_information_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.156 PMF Control Information */ static void dissect_pfcp_pmf_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags; guint32 value, i; static int * const pfcp_pmf_control_information_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_pmf_control_information_flags_b2_pqpm, &hf_pfcp_pmf_control_information_flags_b1_drtti, &hf_pfcp_pmf_control_information_flags_b0_pmfi, NULL }; /* Octet 5 Spare PQPM DRTTI RRCA */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_pmf_control_information_flags, ENC_BIG_ENDIAN, &flags); offset += 1; /* QFI */ if ((flags & 0x4)) { /* 6 Number of QFI */ proto_tree_add_item_ret_uint(tree, hf_pfcp_pmf_control_information_number_of_qfi, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset += 1; /* 7 to (7+p+1) QFI */ for (i = 0; i < value; i++) { offset = decode_pfcp_qfi(tvb, pinfo, tree, item, offset); } } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.157 MPTCP Address Information */ static void dissect_pfcp_mptcp_address_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 mptcp_address_flags; static int * const pfcp_mptcp_ip_address_information_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_mptcp_address_information_flags_b1_v6, &hf_pfcp_mptcp_address_information_flags_b0_v4, NULL }; /* Octet 5 Spare V6 V4 */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_mptcp_ip_address_information_flags, ENC_BIG_ENDIAN, &mptcp_address_flags); offset += 1; /* Octet 6 MPTCP Proxy Type */ proto_tree_add_item(tree, hf_pfcp_mptcp_proxy_type, tvb, offset, 1, ENC_NA); offset++; /* Octet 7 to 8 MPTCP Proxy Port */ proto_tree_add_item(tree, hf_pfcp_mptcp_proxy_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; /* MPTCP Proxy IPv4 address (if present) */ if ((mptcp_address_flags & 0x1)) { proto_tree_add_item(tree, hf_pfcp_mptcp_proxy_ip_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(pinfo->pool, tvb, offset)); offset += 4; } /* MPTCP Proxy IPv6 address (if present) */ if ((mptcp_address_flags & 0x2)) { proto_tree_add_item(tree, hf_pfcp_mptcp_proxy_ip_address_ipv6, tvb, offset, 16, ENC_NA); proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); offset += 16; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.158 UE Link-Specific IP Address */ static void dissect_pfcp_ue_link_specific_ip_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 ue_link_specific_ip_address_flags; static int * const pfcp_ue_link_specific_ip_address_flags[] = { &hf_pfcp_spare_b7_b4, &hf_pfcp_ue_link_specific_ip_address_flags_b3_nv6, &hf_pfcp_ue_link_specific_ip_address_flags_b2_nv4, &hf_pfcp_ue_link_specific_ip_address_flags_b1_v6, &hf_pfcp_ue_link_specific_ip_address_flags_b0_v4, NULL }; /* Octet 5 Spare NV6 NV4 V6 V4 */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_ue_link_specific_ip_address_flags, ENC_BIG_ENDIAN, &ue_link_specific_ip_address_flags); offset += 1; /* UE Link-Specific IPv4 Address for 3GPP Access (if present) */ if ((ue_link_specific_ip_address_flags & 0x1)) { proto_tree_add_item(tree, hf_pfcp_ue_link_specific_ip_address_3gpp_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* UE Link-Specific IPv6 Address for 3GPP Access (if present) */ if ((ue_link_specific_ip_address_flags & 0x2)) { proto_tree_add_item(tree, hf_pfcp_ue_link_specific_ip_address_3gpp_ipv6, tvb, offset, 16, ENC_NA); offset += 16; } /* UE Link-Specific IPv4 Address for Non-3GPP Access (if present) */ if ((ue_link_specific_ip_address_flags & 0x1)) { proto_tree_add_item(tree, hf_pfcp_ue_link_specific_ip_address_non3gpp_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* UE Link-Specific IPv6 Address for Non-3GPP Access (if present) */ if ((ue_link_specific_ip_address_flags & 0x2)) { proto_tree_add_item(tree, hf_pfcp_ue_link_specific_ip_address_non3gpp_ipv6, tvb, offset, 16, ENC_NA); offset += 16; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.159 PMF Address Information */ static void dissect_pfcp_pmf_address_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 pmf_address_information_flags; static int * const pfcp_pmf_address_information_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_pmf_address_information_flags_b2_mac, &hf_pfcp_pmf_address_information_flags_b1_v6, &hf_pfcp_pmf_address_information_flags_b0_v4, NULL }; /* Octet 5 Spare MAC V6 V4 */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_pmf_address_information_flags, ENC_BIG_ENDIAN, &pmf_address_information_flags); offset += 1; /* p to (p+3) PMF IPv4 address (if present) */ if ((pmf_address_information_flags & 0x1)) { proto_tree_add_item(tree, hf_pfcp_pmf_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* q to (q+15) PMF IPv6 address (if present) */ if ((pmf_address_information_flags & 0x2)) { proto_tree_add_item(tree, hf_pfcp_pmf_address_ipv6, tvb, offset, 16, ENC_NA); offset += 16; } /* r to (r+1) PMF Port for 3GPP */ proto_tree_add_item(tree, hf_pfcp_pmf_port_3gpp, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; /* s to (s+1) PMF Port for Non-3GPP */ proto_tree_add_item(tree, hf_pfcp_pmf_port_non3gpp, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; /* t to (t+5) PMF MAC address for 3GPP access (if present)*/ if ((pmf_address_information_flags & 0x4)) { proto_tree_add_item(tree, hf_pfcp_pmf_mac_address_3gpp, tvb, offset, 6, ENC_NA); offset += 6; } /* u to (u+5) PMF MAC address for Non-3GPP access (if present)*/ if ((pmf_address_information_flags & 0x4)) { proto_tree_add_item(tree, hf_pfcp_pmf_mac_address_non3gpp, tvb, offset, 6, ENC_NA); offset += 6; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.160 ATSSS-LL Information */ static void dissect_pfcp_atsss_ll_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_atsss_ll_information_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_atsss_ll_information_flags_b0_lli, NULL }; /* Octet 5 Spare LLI */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_atsss_ll_information_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.161 Data Network Access Identifier */ static void dissect_pfcp_data_network_access_identifier(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 to (n+4) Data Network Access Identifier * The Data Network Access Identifier field shall be encoded as an OctetString */ proto_tree_add_item(tree, hf_pfcp_data_network_access_identifier, tvb, offset, length, ENC_NA); } /* * 8.2.162 Average Packet Delay */ static void dissect_pfcp_average_packet_delay(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 to 8 Delay Value in milliseconds */ proto_tree_add_item(tree, hf_pfcp_packet_delay_milliseconds, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.163 Minimum Packet Delay */ static void dissect_pfcp_minimum_packet_delay(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 to 8 Delay Value in milliseconds */ proto_tree_add_item(tree, hf_pfcp_packet_delay_milliseconds, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.164 Maximum Packet Delay */ static void dissect_pfcp_maximum_packet_delay(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 to 8 Delay Value in milliseconds */ proto_tree_add_item(tree, hf_pfcp_packet_delay_milliseconds, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.165 QoS Report Trigger */ static void dissect_pfcp_qos_report_trigger(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_qos_report_trigger_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_qos_report_trigger_flags_b2_ire, &hf_pfcp_qos_report_trigger_flags_b1_thr, &hf_pfcp_qos_report_trigger_flags_b0_per, NULL }; /* Octet 5 Spare IRE THR PER */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_qos_report_trigger_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.166 GTP-U Path Interface Type */ static void dissect_pfcp_gtp_u_path_interface_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_gtp_u_path_interface_type_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_gtp_u_path_interface_type_flags_b1_n3, &hf_pfcp_gtp_u_path_interface_type_flags_b0_n9, NULL }; /* Octet 5 Spare N3 N9 */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_gtp_u_path_interface_type_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.167 Requested QoS Monitoring */ static void dissect_pfcp_requested_qos_monitoring(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_requested_qos_monitoring_flags[] = { &hf_pfcp_spare_b7_b4, &hf_pfcp_requested_qos_monitoring_flags_b3_gtpupm, &hf_pfcp_requested_qos_monitoring_flags_b2_rp, &hf_pfcp_requested_qos_monitoring_flags_b1_ul, &hf_pfcp_requested_qos_monitoring_flags_b0_dl, NULL }; /* Octet 5 Spare GTPUPM RP Ul DL */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_requested_qos_monitoring_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.168 Reporting Frequency */ static void dissect_pfcp_reporting_frequency(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_reporting_frequency_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_reporting_frequency_flags_b2_sesrl, &hf_pfcp_reporting_frequency_flags_b1_perio, &hf_pfcp_reporting_frequency_flags_b0_evett, NULL }; /* Octet 5 Spare RP Ul DL */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_reporting_frequency_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.169 Packet Delay Thresholds */ static void dissect_pfcp_packet_delay_thresholds(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 packet_delay_thresholds_flags; static int * const pfcp_packet_delay_thresholds_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_packet_delay_thresholds_flags_b2_rp, &hf_pfcp_packet_delay_thresholds_flags_b1_ul, &hf_pfcp_packet_delay_thresholds_flags_b0_dl, NULL }; /* Octet 5 Spare RP Ul DL */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_packet_delay_thresholds_flags, ENC_BIG_ENDIAN, &packet_delay_thresholds_flags); offset += 1; /* m to (m+3) Downlink packet delay threshold */ if ((packet_delay_thresholds_flags & 0x1)) { proto_tree_add_item(tree, hf_pfcp_packet_delay_thresholds_downlink, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* p to (p+3) Uplink packet delay threshold */ if ((packet_delay_thresholds_flags & 0x2)) { proto_tree_add_item(tree, hf_pfcp_packet_delay_thresholds_uplink, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* q to (q+3) Round trip packet delay threshold */ if ((packet_delay_thresholds_flags & 0x4)) { proto_tree_add_item(tree, hf_pfcp_packet_delay_thresholds_roundtrip, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.170 Minimum Wait Time */ static void dissect_pfcp_minimum_wait_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 to 8 Minimum Wait Time */ proto_tree_add_item(tree, hf_pfcp_minimum_wait_time_seconds, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.171 QoS Monitoring Measurement */ static void dissect_pfcp_qos_monitoring_measurement(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 qos_monitoring_measurement_flags; static int * const pfcp_qos_monitoring_measurement_flags[] = { &hf_pfcp_spare_b7_b4, &hf_pfcp_qos_monitoring_measurement_flags_b3_plmf, &hf_pfcp_qos_monitoring_measurement_flags_b2_rp, &hf_pfcp_qos_monitoring_measurement_flags_b1_ul, &hf_pfcp_qos_monitoring_measurement_flags_b0_dl, NULL }; /* Octet 5 Spare RP Ul DL */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_qos_monitoring_measurement_flags, ENC_BIG_ENDIAN, &qos_monitoring_measurement_flags); offset += 1; /* m to (m+3) Downlink packet delay threshold */ if ((qos_monitoring_measurement_flags & 0x1)) { proto_tree_add_item(tree, hf_pfcp_qos_monitoring_measurement_downlink, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* p to (p+3) Uplink packet delay threshold */ if ((qos_monitoring_measurement_flags & 0x2)) { proto_tree_add_item(tree, hf_pfcp_qos_monitoring_measurement_uplink, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* q to (q+3) Round trip packet delay threshold */ if ((qos_monitoring_measurement_flags & 0x4)) { proto_tree_add_item(tree, hf_pfcp_qos_monitoring_measurement_roundtrip, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.172 MT-EDT Control Information */ static void dissect_pfcp_mt_edt_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_mt_edt_control_information_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_mt_edt_control_information_flags_b0_rdsi, NULL }; /* Octet 5 Spare RDSI */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_mt_edt_control_information_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.173 DL Data Packets Size */ static void dissect_pfcp_dl_data_packets_size(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Oct 5 to 6 DL Data Packets Size */ proto_tree_add_item(tree, hf_pfcp_dl_data_packets_size, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.174 QER Control Indications */ static void dissect_pfcp_qer_control_indications(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_qer_control_indications_o5_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_qer_control_indications_o5_b0_rcsr, NULL }; /* Octet 5 Spare RCSR */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_qer_control_indications_o5_flags, ENC_BIG_ENDIAN); offset++; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.175 NF Instance ID */ static void dissect_pfcp_nf_instance_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 to 20 NF Instance ID */ proto_tree_add_item(tree, hf_pfcp_nf_instance_id, tvb, offset, length, ENC_NA); } /* * 8.2.176 S-NSSAI */ static void dissect_pfcp_s_nssai(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 SST */ proto_tree_add_item(tree, hf_pfcp_s_nssai_sst, tvb, offset, 1, ENC_NA); offset++; /* Octet 6 to 8 SD */ proto_tree_add_item(tree, hf_pfcp_s_nssai_sd, tvb, offset, 3, ENC_NA); offset += 3; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.177 IP version */ static void dissect_pfcp_ip_version(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_ip_version_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_ip_version_flags_b1_v6, &hf_pfcp_ip_version_flags_b0_v4, NULL }; /* Octet 5 Spare V6 V4 */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_ip_version_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.178 PFCPASReq-Flags */ static void dissect_pfcp_pfcpasreq_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_pfcpasreq_flags_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_pfcpasreq_flags_flags_b0_uupsi, NULL }; /* Octet 5 Spare UUPSI */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpasreq_flags_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.179 Data Status */ static void dissect_pfcp_data_status(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_data_status_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_data_status_flags_b1_buff, &hf_pfcp_data_status_flags_b0_drop, NULL }; /* Octet 5 Spare BUFF DROP */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_data_status_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.180 RDS Configuration Information */ static void dissect_pfcp_rds_configuration_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_rds_configuration_information_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_rds_configuration_information_flags_b0_rds, NULL }; /* Octet 5 Spare RDS */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_rds_configuration_information_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.181 MPTCP Application Indication */ static void dissect_pfcp_mptcp_application_indication(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_mptcp_application_indication_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_mptcp_application_indication_flags_b0_mai, NULL }; /* Octet 5 Spare MAI */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_mptcp_application_indication_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.182 User Plane Node Management Information Container */ static void dissect_pfcp_user_plane_node_management_information_container(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 to (n+4) User Plane Node Management Information Container * The User Plane Node Management Information Container field shall be encoded as an OctetString. */ proto_tree_add_item(tree, hf_pfcp_user_plane_node_management_information_container, tvb, offset, length, ENC_NA); } /* * 8.2.183 Number of UE IP Addresses */ static void dissect_pfcp_number_of_ue_ip_addresses(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 number_of_ue_ip_addresses_flags; static int * const pfcp_number_of_ue_ip_addresses_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_number_of_ue_ip_addresses_b1_ipv6, &hf_pfcp_number_of_ue_ip_addresses_b0_ipv4, NULL }; /* Octet 5 Spare Spare Spare Spare Spare Spare IPv6 IPv4*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_number_of_ue_ip_addresses_flags, ENC_BIG_ENDIAN, &number_of_ue_ip_addresses_flags); offset += 1; /* a to (a+3) Number of UE IPv4 Addresses */ if ((number_of_ue_ip_addresses_flags & 0x1) == 1) { proto_tree_add_item(tree, hf_pfcp_number_of_ue_ip_addresses_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* b to (b+3) Number of UE IPv6 Addresses */ if ((number_of_ue_ip_addresses_flags & 0x2) == 2) { proto_tree_add_item(tree, hf_pfcp_number_of_ue_ip_addresses_ipv6, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.184 Validity Timer */ static void dissect_pfcp_validity_timer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* Octet 5 to 6 Validity Timer * The Validity Timer value shall be encoded as an Unsigned16 binary integer value. It contains a duration in seconds */ proto_tree_add_item_ret_uint(tree, hf_pfcp_validity_timer, tvb, offset, 2, ENC_BIG_ENDIAN, &value); offset += 2; proto_item_append_text(item, "%u s", value); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.185 Offending IE Information */ static void dissect_pfcp_offending_ie_information(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* Octet 5 to 6 Type of the offending IE */ proto_tree_add_item_ret_uint(tree, hf_pfcp_offending_ie, tvb, offset, 2, ENC_BIG_ENDIAN, &value); proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_ie_type, "Unknown")); offset += 2; /* Octets 7 to (n+4) shall contain the value of the offending IE that caused the failure */ proto_tree_add_item(tree, hf_pfcp_offending_ie_value, tvb, offset, 4, ENC_BIG_ENDIAN); } /* * 8.2.186 RAT Type */ static const value_string pfcp_rattype_vals[] = { { 0, "Reserved" }, { 1, "UTRAN" }, { 2, "GERAN" }, { 3, "WLAN" }, { 4, "GAN" }, { 5, "HSPA Evolution" }, { 6, "EUTRAN (WB-E-UTRAN)" }, { 7, "Virtual" }, { 8, "EUTRAN-NB-IoT" }, { 9, "LTE-M" }, { 10, "NR" }, { 0, NULL } }; static void dissect_pfcp_rattype(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 value; /* Octet 5 RAT Type */ proto_tree_add_item_ret_uint(tree, hf_pfcp_rattype, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset++; proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_rattype_vals, "Unknown")); if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.187 L2TP User Authentication */ static void dissect_pfcp_l2tp_user_authentication(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 l2tp_user_authentication_flags; guint32 l2tp_length; static int * const pfcp_l2tp_user_authentication_flags[] = { &hf_pfcp_spare_b7_b4, &hf_pfcp_l2tp_user_authentication_b3_pai, &hf_pfcp_l2tp_user_authentication_b2_par, &hf_pfcp_l2tp_user_authentication_b1_pac, &hf_pfcp_l2tp_user_authentication_b0_pan, NULL }; /* Octet 5-6 Proxy Authen Type Value */ proto_tree_add_item(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_type_value, tvb, offset, 2, ENC_ASCII | ENC_NA); offset += 2; /* Octet 7 Spare PAI PAR PAC PAN */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_l2tp_user_authentication_flags, ENC_BIG_ENDIAN, &l2tp_user_authentication_flags); offset += 1; /* Proxy Authen Name */ if ((l2tp_user_authentication_flags & 0x1)) { proto_tree_add_item_ret_uint(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_name_len, tvb, offset, 1, ENC_BIG_ENDIAN, &l2tp_length); offset += 1; proto_tree_add_item(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_name, tvb, offset, l2tp_length, ENC_ASCII | ENC_NA); offset += l2tp_length; } /* Proxy Authen Challenge */ if ((l2tp_user_authentication_flags & 0x2)) { proto_tree_add_item_ret_uint(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_challenge_len, tvb, offset, 1, ENC_BIG_ENDIAN, &l2tp_length); offset += 1; proto_tree_add_item(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_challenge, tvb, offset, l2tp_length, ENC_ASCII | ENC_NA); offset += l2tp_length; } /* Proxy Authen Response */ if ((l2tp_user_authentication_flags & 0x4)) { proto_tree_add_item_ret_uint(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_response_len, tvb, offset, 1, ENC_BIG_ENDIAN, &l2tp_length); offset += 1; proto_tree_add_item(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_response, tvb, offset, l2tp_length, ENC_ASCII | ENC_NA); offset += l2tp_length; } /* Proxy Authen ID */ if ((l2tp_user_authentication_flags & 0x8)) { proto_tree_add_item(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_id, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.188 LNS Address */ static void dissect_pfcp_lns_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* IPv4 address */ if (length == 4) { proto_tree_add_item(tree, hf_pfcp_lns_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* IPv6 address */ else if (length == 16) { proto_tree_add_item(tree, hf_pfcp_lns_address_ipv6, tvb, offset, 16, ENC_NA); offset += 16; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.189 Tunnel Preference */ static void dissect_pfcp_tunnel_preference(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { proto_tree_add_item(tree, hf_pfcp_tunnel_preference_value, tvb, 0, length, ENC_BIG_ENDIAN); } /* * 8.2.190 Calling Number */ static void dissect_pfcp_calling_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { proto_tree_add_item(tree, hf_pfcp_calling_number_value, tvb, 0, length, ENC_ASCII | ENC_NA); } /* * 8.2.191 Called Number */ static void dissect_pfcp_called_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { proto_tree_add_item(tree, hf_pfcp_called_number_value, tvb, 0, length, ENC_ASCII | ENC_NA); } /* * 8.2.192 L2TP Session Indications */ static void dissect_pfcp_l2tp_session_indications(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_l2tp_session_indications_o5_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_l2tp_session_indications_o5_b2_rensa, &hf_pfcp_l2tp_session_indications_o5_b1_redsa, &hf_pfcp_l2tp_session_indications_o5_b0_reuia, NULL }; /* Octet 5 Spare spare Spare Spare Spare RENSA REDSA REUIA */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_l2tp_session_indications_o5_flags, ENC_BIG_ENDIAN); offset++; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.193 DNS Server Address */ static void dissect_pfcp_dns_sever_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* IPv4 address */ proto_tree_add_item(tree, hf_pfcp_node_id_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(item, "%s", tvb_ip_to_str(pinfo->pool, tvb, offset)); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.194 NBNS Server Address */ static void dissect_pfcp_nbns_sever_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* IPv4 address */ proto_tree_add_item(tree, hf_pfcp_node_id_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(item, "%s", tvb_ip_to_str(pinfo->pool, tvb, offset)); offset += 4; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.195 Maximum Receive Unit */ static void dissect_pfcp_maximum_receive_unit(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { /* Oct 5 to 6 Maximum Receive Unit */ proto_tree_add_item(tree, hf_pfcp_maximum_receive_unit, tvb, 0, length, ENC_BIG_ENDIAN); } /* * 8.2.196 Thresholds */ static void dissect_pfcp_thresholds(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 flags; static int * const pfcp_thresholds_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_thresholds_flags_b1_plr, &hf_pfcp_thresholds_flags_b0_rtt, NULL }; /* Octet 5 Spare PLR RTT */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_thresholds_flags, ENC_BIG_ENDIAN, &flags); offset += 1; /* RTT */ if ((flags & 0x1)) { /* m to (m+1) RTT */ proto_tree_add_item(tree, hf_pfcp_thresholds_rtt, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } /* PLR */ if ((flags & 0x2)) { /* m to (m+1) RTT */ proto_tree_add_item(tree, hf_pfcp_thresholds_plr, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); } } /* * 8.2.197 Steering Mode Indicator */ static void dissect_pfcp_steering_mode_indications(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_l2tp_steering_mode_indications_o5_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_l2tp_steering_mode_indications_o5_b1_ueai, &hf_pfcp_l2tp_steering_mode_indications_o5_b0_albi, NULL }; /* Octet 5 Spare spare Spare Spare Spare Spare UEAI ALBI */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_l2tp_steering_mode_indications_o5_flags, ENC_BIG_ENDIAN); offset++; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.198 Group ID */ static void dissect_pfcp_group_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { /* Octet 5 to (n+4) Group ID */ proto_tree_add_item(tree, hf_pfcp_group_id, tvb, 0, length, ENC_UTF_8); } /* * 8.2.199 CP IP Address */ static void dissect_pfcp_cp_ip_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 cp_ip_address_flags; static int * const pfcp_cp_ip_address_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_b1_v4, &hf_pfcp_b0_v6, NULL }; /* Octet 5 Spare V4 V6 */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_cp_ip_address_flags, ENC_BIG_ENDIAN, &cp_ip_address_flags); offset += 1; /* IPv4 address (if present) */ if (cp_ip_address_flags & 0x2) { proto_tree_add_item(tree, hf_pfcp_cp_ip_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(pinfo->pool, tvb, offset)); offset += 4; } /* IPv6 address (if present) */ if (cp_ip_address_flags & 0x1) { proto_tree_add_item(tree, hf_pfcp_cp_ip_address_ipv6, tvb, offset, 16, ENC_NA); proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); offset += 16; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.200 IP Address and Port Number Replacement */ static void dissect_pfcp_ip_address_and_port_number_replacement(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 ip_address_and_port_number_replacement_flags; static int * const pfcp_ip_address_and_port_number_replacement_flags[] = { &hf_pfcp_spare_b7_b6, &hf_pfcp_ip_address_and_port_number_replacement_flag_b5_spn, &hf_pfcp_ip_address_and_port_number_replacement_flag_b4_sipv6, &hf_pfcp_ip_address_and_port_number_replacement_flag_b3_sipv4, &hf_pfcp_ip_address_and_port_number_replacement_flag_b2_dpn, &hf_pfcp_ip_address_and_port_number_replacement_flag_b1_v6, &hf_pfcp_ip_address_and_port_number_replacement_flag_b0_v4, NULL }; /* Octet 5 Spare SPN SIPV6 SIPV4 DPN V6 V4*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_ip_address_and_port_number_replacement_flags, ENC_BIG_ENDIAN, &ip_address_and_port_number_replacement_flags); offset += 1; /* Destination IPv4 address (if present)*/ if ((ip_address_and_port_number_replacement_flags & 0x1)) { proto_tree_add_item(tree, hf_pfcp_ip_address_and_port_number_replacement_destination_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* Destination IPv6 address (if present)*/ if ((ip_address_and_port_number_replacement_flags & 0x2)) { proto_tree_add_item(tree, hf_pfcp_ip_address_and_port_number_replacement_destination_ipv6, tvb, offset, 16, ENC_NA); offset += 16; } /* Destination Port Number (if present)*/ if ((ip_address_and_port_number_replacement_flags & 0x4)) { proto_tree_add_item(tree, hf_pfcp_ip_address_and_port_number_replacement_destination_port, tvb, offset, 2, ENC_NA); offset += 2; } /* Source IPv4 address (if present)*/ if ((ip_address_and_port_number_replacement_flags & 0x8)) { proto_tree_add_item(tree, hf_pfcp_ip_address_and_port_number_replacement_source_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* Source IPv6 address (if present)*/ if ((ip_address_and_port_number_replacement_flags & 0x10)) { proto_tree_add_item(tree, hf_pfcp_ip_address_and_port_number_replacement_source_ipv6, tvb, offset, 16, ENC_NA); offset += 16; } /* Source Port Number (if present)*/ if ((ip_address_and_port_number_replacement_flags & 0x20)) { proto_tree_add_item(tree, hf_pfcp_ip_address_and_port_number_replacement_source_port, tvb, offset, 2, ENC_NA); offset += 2; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.201 DNS Query Filter */ static void dissect_pfcp_dns_query_filter(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 dns_query_length; proto_tree_add_item_ret_uint(tree, hf_pfcp_dns_query_filter_pattern_len, tvb, offset, 2, ENC_BIG_ENDIAN, &dns_query_length); offset += 2; proto_tree_add_item(tree, hf_pfcp_dns_query_filter_pattern, tvb, offset, dns_query_length, ENC_ASCII | ENC_NA); offset += dns_query_length; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.202 Event Notification URI */ static void dissect_pfcp_event_notification_uri(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { proto_tree_add_item(tree, hf_pfcp_event_notification_uri, tvb, 0, length, ENC_ASCII | ENC_NA); } /* * 8.2.203 Notification Correlation ID */ static void dissect_pfcp_notification_correlation_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { guint32 value; /* 5 to n+4 Notification Correlation ID value */ proto_tree_add_item_ret_uint(tree, hf_pfcp_notification_correlation_id, tvb, 0, 4, ENC_BIG_ENDIAN, &value); proto_item_append_text(item, "%u", value); } /* * 8.2.204 Reporting Flags */ static void dissect_pfcp_reporting_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_reporting_flags_o5_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_reporting_flags_o5_b0_dupl, NULL }; /* Octet 5 Spare DUPL */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_reporting_flags_o5_flags, ENC_BIG_ENDIAN); offset++; if (offset == length) { return; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.205 Predefined Rules Name */ static void dissect_pfcp_predefined_rules_name(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 to (n+4) Predefined Rules Name * The Predefined Rules Name field shall be encoded as an OctetString */ proto_tree_add_item(tree, hf_pfcp_predef_rules_name, tvb, offset, length, ENC_NA); } /* * 8.2.206 MBS Session Identifier */ static void dissect_pfcp_mbs_session_identifier(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 mbs_session_identifier_flags; static int * const pfcp_mbs_session_identifier_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_mbs_session_identifier_flag_b2_nidi, &hf_pfcp_mbs_session_identifier_flag_b1_ssmi, &hf_pfcp_mbs_session_identifier_flag_b0_tmgi, NULL }; /* Octet 5 Spare NIDI SMI TMGI */ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_mbs_session_identifier_flags, ENC_BIG_ENDIAN, &mbs_session_identifier_flags); offset += 1; /* TMGI (if present)*/ if ((mbs_session_identifier_flags & 0x1)) { proto_tree_add_item(tree, hf_pfcp_mbs_session_identifier_tmgi, tvb, offset, 6, ENC_NA); offset += 6; } /* SSMI (if present)*/ if ((mbs_session_identifier_flags & 0x2)) { guint32 source_address_type; guint32 source_address_length; /* Source Address Type && Length */ proto_tree_add_item_ret_uint(tree, hf_pfcp_mbs_session_identifier_source_address_type, tvb, offset, 1, ENC_BIG_ENDIAN, &source_address_type); proto_tree_add_item_ret_uint(tree, hf_pfcp_mbs_session_identifier_source_address_length, tvb, offset, 1, ENC_BIG_ENDIAN, &source_address_length); offset++; /* Source IPv4 address (if present) */ if (source_address_type == 0) { proto_tree_add_item(tree, hf_pfcp_mbs_session_identifier_source_address_ipv4, tvb, offset, source_address_length, ENC_BIG_ENDIAN); offset += source_address_length; } /* Source IPv6 address (if present) */ if (source_address_type == 1) { proto_tree_add_item(tree, hf_pfcp_mbs_session_identifier_source_address_ipv6, tvb, offset, source_address_length, ENC_NA); offset += source_address_length; } } /* NIDI (if present)*/ if ((mbs_session_identifier_flags & 0x4)) { proto_tree_add_item(tree, hf_pfcp_mbs_session_identifier_nidi, tvb, offset, 5, ENC_NA); return; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.207 Multicast Transport Information */ static void dissect_pfcp_multicast_transport_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint32 distribution_address_type; guint32 distribution_address_length; guint32 source_address_type; guint32 source_address_length; /* Oct 5 Spare */ proto_tree_add_item(tree, hf_pfcp_spare_oct, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; /* Oct 6 to 9 Common Tunnel Endpoint Identifer */ proto_tree_add_item(tree, hf_pfcp_multicast_transport_information_endpoint_identifier, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; /* Oct 10 Distribution Address Type && Length */ proto_tree_add_item_ret_uint(tree, hf_pfcp_multicast_transport_information_distribution_address_type, tvb, offset, 1, ENC_BIG_ENDIAN, &distribution_address_type); proto_tree_add_item_ret_uint(tree, hf_pfcp_multicast_transport_information_distribution_address_length, tvb, offset, 1, ENC_BIG_ENDIAN, &distribution_address_length); offset++; /* Distribution IPv4 address (if present) */ if (distribution_address_type == 0) { proto_tree_add_item(tree, hf_pfcp_multicast_transport_information_distribution_address_ipv4, tvb, offset, distribution_address_length, ENC_BIG_ENDIAN); offset += distribution_address_length; } /* Distribution IPv6 address (if present) */ if (distribution_address_type == 1) { proto_tree_add_item(tree, hf_pfcp_multicast_transport_information_distribution_address_ipv6, tvb, offset, distribution_address_length, ENC_NA); offset += distribution_address_length; } /* Source Address Type && Length */ proto_tree_add_item_ret_uint(tree, hf_pfcp_multicast_transport_information_source_address_type, tvb, offset, 1, ENC_BIG_ENDIAN, &source_address_type); proto_tree_add_item_ret_uint(tree, hf_pfcp_multicast_transport_information_source_address_length, tvb, offset, 1, ENC_BIG_ENDIAN, &source_address_length); offset++; /* Source IPv4 address (if present) */ if (source_address_type == 0) { proto_tree_add_item(tree, hf_pfcp_multicast_transport_information_source_address_ipv4, tvb, offset, source_address_length, ENC_BIG_ENDIAN); offset += source_address_length; } /* Source IPv6 address (if present) */ if (source_address_type == 1) { proto_tree_add_item(tree, hf_pfcp_multicast_transport_information_source_address_ipv6, tvb, offset, source_address_length, ENC_NA); offset += source_address_length; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.208 MBSN4mbReq-Flags */ static void dissect_pfcp_mbsn4mbreq_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_mbsn4mbreq_flags_o5_flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_mbsn4mbreq_flags_o5_b2_mbs_resti, &hf_pfcp_mbsn4mbreq_flags_o5_b1_jmbssm, &hf_pfcp_mbsn4mbreq_flags_o5_b0_pllssm, NULL }; /* Octet 5 Spare MBS RESTI JMBSSM PLLSSM */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_mbsn4mbreq_flags_o5_flags, ENC_BIG_ENDIAN); offset++; if (offset == length) { return; } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.209 Local Ingress Tunnel */ static void dissect_pfcp_local_ingress_tunnel(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; guint64 local_ingress_tunnel_flags_val; static int * const pfcp_local_ingress_tunnel_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_local_ingress_tunnel_flags_b2_ch, &hf_pfcp_local_ingress_tunnel_flags_b1_v6, &hf_pfcp_local_ingress_tunnel_flags_b0_v4, NULL }; /* Octet 5 Spare CH V6 V4*/ proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_local_ingress_tunnel_flags, ENC_BIG_ENDIAN, &local_ingress_tunnel_flags_val); offset += 1; /* Bit 3 – CH (CHOOSE): If this bit is set to "1", then the UDP Port, IPv4 address and IPv6 address fields shall not be present */ if ((local_ingress_tunnel_flags_val & 0x4) != 4) { /* UDP PPort */ proto_tree_add_item(tree, hf_pfcp_local_ingress_tunnel_udp_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; if ((local_ingress_tunnel_flags_val & 0x1) == 1) { /* IPv4 address */ proto_tree_add_item(tree, hf_pfcp_local_ingress_tunnel_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } if ((local_ingress_tunnel_flags_val & 0x2) == 2) { /* IPv6 address */ proto_tree_add_item(tree, hf_pfcp_local_ingress_tunnel_ipv6, tvb, offset, 16, ENC_NA); offset += 16; } } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.210 MBS Unicast Parameters ID */ static void dissect_pfcp_mbs_unicast_parameters_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) { guint32 value; /* Octet 5 to 6 MBS Unicast Parameters ID */ proto_tree_add_item_ret_uint(tree, hf_pfcp_mbs_unicast_parameters_id, tvb, 0, 2, ENC_BIG_ENDIAN, &value); proto_item_append_text(item, "%u", value); } /* * 8.2.211 MBSN4Resp-Flags */ static void dissect_pfcp_mbsn4resp_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_mbsn4resp_flags_o5_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_mbsn4resp_flags_o5_b2_n19dtr, &hf_pfcp_mbsn4resp_flags_o5_b1_jmti, &hf_pfcp_mbsn4resp_flags_o5_b0_nn19dt, NULL }; /* Octet 5 Spare spare Spare Spare Spare N19DTR JMTI NN19DT */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_mbsn4resp_flags_o5_flags, ENC_BIG_ENDIAN); offset++; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.212 Tunnel Password */ static void dissect_pfcp_tunnel_password(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) {; /* Octet 5 to (n+4) Tunnel Password value */ proto_tree_add_item(tree, hf_pfcp_tunnel_password_value, tvb, 0, -1, ENC_UTF_8 | ENC_NA); } /* * 8.2.213 Area Session ID */ static void dissect_pfcp_area_session_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) {; guint32 value; /* Octet 5 to (n+4) Tunnel Password value */ proto_tree_add_item_ret_uint(tree, hf_pfcp_area_session_id_value, tvb, 0, 2, ENC_UTF_8 | ENC_NA, &value); proto_item_append_text(item, "%u", value); } /* * 8.2.214 DSCP to PPI Mapping Information */ static void dissect_pfcp_dscp_to_ppi_mapping_information(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; int dscp_values = 0; /* Octet 5 Paging Policy Indicator (PPI) * The PPI shall be encoded as a value between 0 and 7, as specified in clause 5.5.3.7 of 3GPP TS 38.415 */ proto_tree_add_item(tree, hf_pfcp_dscp_to_ppi_mapping_info_ppi_value, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; while (offset < length) { proto_tree_add_item(tree, hf_pfcp_dscp_to_ppi_mapping_info_dscp_value, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; dscp_values++; /* no more than 63 DSCP values */ if(dscp_values >= 63) { break; } } if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.215 PFCPSDRsp-Flags */ static void dissect_pfcp_pfcpsdrsp_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_pfcpsdrsp_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_pfcpsdrsp_flags_b0_puru, NULL }; /* Octet 5 Spare PURU */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpsdrsp_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.216 QER Indications */ static void dissect_pfcp_qer_indications(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; static int * const pfcp_qer_indications_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_qer_indications_flags_b0_iqfis, NULL }; /* Octet 5 Spare PURU */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_qer_indications_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } /* * 8.2.217 Vendor-Specific Node Report Type */ static void dissect_pfcp_vendor_specific_node_report_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) { int offset = 0; /* Octet 5 to 6 Enterprise ID */ proto_tree_add_item(tree, hf_pfcp_enterprise_id, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; static int * const pfcp_vendor_specific_node_report_type_flags[] = { &hf_pfcp_spare_b7, &hf_pfcp_spare_b6, &hf_pfcp_spare_b5, &hf_pfcp_spare_b4, &hf_pfcp_spare_b3, &hf_pfcp_spare_b2, &hf_pfcp_spare_b1, &hf_pfcp_spare_b0, NULL }; /* Octet 5 Spare */ proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_vendor_specific_node_report_type_flags, ENC_BIG_ENDIAN); offset += 1; if (offset < length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); } } static pfcp_msg_hash_t * pfcp_match_response(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gint seq_nr, guint msgtype, pfcp_conv_info_t *pfcp_info, guint8 last_cause) { pfcp_msg_hash_t pcr, *pcrp = NULL; guint32 session; pcr.seq_nr = seq_nr; pcr.req_time = pinfo->abs_ts; switch (msgtype) { case PFCP_MSG_HEARTBEAT_REQUEST: case PFCP_MSG_PFD_MANAGEMENT_REQUEST: case PFCP_MSG_ASSOCIATION_SETUP_REQUEST: case PFCP_MSG_ASSOCIATION_UPDATE_REQUEST: case PFCP_MSG_ASSOCIATION_RELEASE_REQUEST: case PFCP_MSG_NODE_REPORT_REQEUST: case PFCP_MSG_SESSION_SET_DELETION_REQUEST: case PFCP_MSG_SESSION_SET_MODIFICATION_REQUEST: case PFCP_MSG_SESSION_ESTABLISHMENT_REQUEST: case PFCP_MSG_SESSION_MODIFICATION_REQUEST: case PFCP_MSG_SESSION_DELETION_REQUEST: case PFCP_MSG_SESSION_REPORT_REQUEST: pcr.is_request = TRUE; pcr.req_frame = pinfo->num; pcr.rep_frame = 0; break; case PFCP_MSG_HEARTBEAT_RESPONSE: case PFCP_MSG_PFD_MANAGEMENT_RESPONSE: case PFCP_MSG_ASSOCIATION_SETUP_RESPONSE: case PFCP_MSG_ASSOCIATION_UPDATE_RESPONSE: case PFCP_MSG_ASSOCIATION_RELEASE_RESPONSE: case PFCP_MSG_VERSION_NOT_SUPPORTED_RESPONSE: case PFCP_MSG_NODE_REPORT_RERESPONSE: case PFCP_MSG_SESSION_SET_DELETION_RESPONSE: case PFCP_MSG_SESSION_SET_MODIFICATION_RESPONSE: case PFCP_MSG_SESSION_ESTABLISHMENT_RESPONSE: case PFCP_MSG_SESSION_MODIFICATION_RESPONSE: case PFCP_MSG_SESSION_DELETION_RESPONSE: case PFCP_MSG_SESSION_REPORT_RESPONSE: pcr.is_request = FALSE; pcr.req_frame = 0; pcr.rep_frame = pinfo->num; break; default: pcr.is_request = FALSE; pcr.req_frame = 0; pcr.rep_frame = 0; break; } pcrp = (pfcp_msg_hash_t *)wmem_map_lookup(pfcp_info->matched, &pcr); if (pcrp) { pcrp->is_request = pcr.is_request; } else { /* no match, let's try to make one */ switch (msgtype) { case PFCP_MSG_HEARTBEAT_REQUEST: case PFCP_MSG_PFD_MANAGEMENT_REQUEST: case PFCP_MSG_ASSOCIATION_SETUP_REQUEST: case PFCP_MSG_ASSOCIATION_UPDATE_REQUEST: case PFCP_MSG_ASSOCIATION_RELEASE_REQUEST: case PFCP_MSG_NODE_REPORT_REQEUST: case PFCP_MSG_SESSION_SET_DELETION_REQUEST: case PFCP_MSG_SESSION_SET_MODIFICATION_REQUEST: case PFCP_MSG_SESSION_ESTABLISHMENT_REQUEST: case PFCP_MSG_SESSION_MODIFICATION_REQUEST: case PFCP_MSG_SESSION_DELETION_REQUEST: case PFCP_MSG_SESSION_REPORT_REQUEST: pcr.seq_nr = seq_nr; pcrp = (pfcp_msg_hash_t *)wmem_map_remove(pfcp_info->unmatched, &pcr); /* if we can't reuse the old one, grab a new chunk */ if (!pcrp) { pcrp = wmem_new(wmem_file_scope(), pfcp_msg_hash_t); } pcrp->seq_nr = seq_nr; pcrp->req_frame = pinfo->num; pcrp->req_time = pinfo->abs_ts; pcrp->rep_frame = 0; pcrp->msgtype = msgtype; pcrp->is_request = TRUE; wmem_map_insert(pfcp_info->unmatched, pcrp, pcrp); return NULL; break; case PFCP_MSG_HEARTBEAT_RESPONSE: case PFCP_MSG_PFD_MANAGEMENT_RESPONSE: case PFCP_MSG_ASSOCIATION_SETUP_RESPONSE: case PFCP_MSG_ASSOCIATION_UPDATE_RESPONSE: case PFCP_MSG_ASSOCIATION_RELEASE_RESPONSE: case PFCP_MSG_VERSION_NOT_SUPPORTED_RESPONSE: case PFCP_MSG_NODE_REPORT_RERESPONSE: case PFCP_MSG_SESSION_SET_DELETION_RESPONSE: case PFCP_MSG_SESSION_SET_MODIFICATION_RESPONSE: case PFCP_MSG_SESSION_ESTABLISHMENT_RESPONSE: case PFCP_MSG_SESSION_MODIFICATION_RESPONSE: case PFCP_MSG_SESSION_DELETION_RESPONSE: case PFCP_MSG_SESSION_REPORT_RESPONSE: pcr.seq_nr = seq_nr; pcrp = (pfcp_msg_hash_t *)wmem_map_lookup(pfcp_info->unmatched, &pcr); if (pcrp) { if (!pcrp->rep_frame) { wmem_map_remove(pfcp_info->unmatched, pcrp); pcrp->rep_frame = pinfo->num; pcrp->is_request = FALSE; wmem_map_insert(pfcp_info->matched, pcrp, pcrp); } } break; default: break; } } /* we have found a match */ if (pcrp) { proto_item *it; if (pcrp->is_request) { it = proto_tree_add_uint(tree, hf_pfcp_response_in, tvb, 0, 0, pcrp->rep_frame); proto_item_set_generated(it); } else { nstime_t ns; it = proto_tree_add_uint(tree, hf_pfcp_response_to, tvb, 0, 0, pcrp->req_frame); proto_item_set_generated(it); nstime_delta(&ns, &pinfo->abs_ts, &pcrp->req_time); it = proto_tree_add_time(tree, hf_pfcp_response_time, tvb, 0, 0, &ns); proto_item_set_generated(it); if (g_pfcp_session && !PINFO_FD_VISITED(pinfo)) { /* PFCP session */ /* If it's not already in the list */ session = GPOINTER_TO_UINT(g_hash_table_lookup(pfcp_session_table, GUINT_TO_POINTER(pinfo->num))); if (!session) { session = GPOINTER_TO_UINT(g_hash_table_lookup(pfcp_session_table, GUINT_TO_POINTER(pcrp->req_frame))); if (session) { pfcp_add_session(pinfo->num, session); } } if (!pfcp_is_cause_accepted(last_cause)){ /* If the cause is not accepted then we have to remove all the session information about its corresponding request */ pfcp_remove_frame_info(pcrp->req_frame); } } } } return pcrp; } /* 7.2.3.3 Grouped Information Elements */ static void dissect_pfcp_grouped_ie(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { proto_item_append_text(item, "[Grouped IE]"); dissect_pfcp_ies_common(tvb, pinfo, tree, 0, length, message_type, args); } // wrapper around dissect_pfcp_grouped_ie with the dissector_t prototype static int dissect_pfcp_grouped_ie_wrapper(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data) { pfcp_sub_dis_t *pfcp_sub_dis_info = (pfcp_sub_dis_t *)data; dissect_pfcp_grouped_ie(tvb, pinfo, tree, proto_tree_get_parent(tree), tvb_reported_length(tvb), pfcp_sub_dis_info->message_type, pfcp_sub_dis_info->args); return tvb_reported_length(tvb); } static void dissect_pfcp_create_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": PDR ID: %u", args->last_rule_ids.pdr); } static void dissect_pfcp_create_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": FAR ID: %s %u", tfs_get_string((args->last_rule_ids.far & 0x80000000), &pfcp_id_predef_dynamic_tfs), (args->last_rule_ids.far & 0x7fffffff)); } static void dissect_pfcp_create_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": URR ID: %s %u", tfs_get_string((args->last_rule_ids.urr & 0x80000000), &pfcp_id_predef_dynamic_tfs), (args->last_rule_ids.urr & 0x7fffffff)); } static void dissect_pfcp_create_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": QER ID: %s %u", tfs_get_string((args->last_rule_ids.qer & 0x80000000), &pfcp_id_predef_dynamic_tfs), (args->last_rule_ids.qer & 0x7fffffff)); } static void dissect_pfcp_created_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": PDR ID: %u", args->last_rule_ids.pdr); } static void dissect_pfcp_update_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": PDR ID: %u", args->last_rule_ids.pdr); } static void dissect_pfcp_update_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": FAR ID: %s %u", tfs_get_string((args->last_rule_ids.far & 0x80000000), &pfcp_id_predef_dynamic_tfs), (args->last_rule_ids.far & 0x7fffffff)); } static void dissect_pfcp_update_bar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": BAR ID: %u", args->last_rule_ids.bar); } static void dissect_pfcp_update_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": URR ID: %s %u", tfs_get_string((args->last_rule_ids.urr & 0x80000000), &pfcp_id_predef_dynamic_tfs), (args->last_rule_ids.urr & 0x7fffffff)); } static void dissect_pfcp_update_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": QER ID: %s %u", tfs_get_string((args->last_rule_ids.qer & 0x80000000), &pfcp_id_predef_dynamic_tfs), (args->last_rule_ids.qer & 0x7fffffff)); } static void dissect_pfcp_remove_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": PDR ID: %u", args->last_rule_ids.pdr); } static void dissect_pfcp_remove_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": FAR ID: %s %u", tfs_get_string((args->last_rule_ids.far & 0x80000000), &pfcp_id_predef_dynamic_tfs), (args->last_rule_ids.far & 0x7fffffff)); } static void dissect_pfcp_remove_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": URR ID: %s %u", tfs_get_string((args->last_rule_ids.urr & 0x80000000), &pfcp_id_predef_dynamic_tfs), (args->last_rule_ids.urr & 0x7fffffff)); } static void dissect_pfcp_remove_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": QER ID: %s %u", tfs_get_string((args->last_rule_ids.qer & 0x80000000), &pfcp_id_predef_dynamic_tfs), (args->last_rule_ids.qer & 0x7fffffff)); } static void dissect_pfcp_usage_report_smr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": URR ID: %s %u", tfs_get_string((args->last_rule_ids.urr & 0x80000000), &pfcp_id_predef_dynamic_tfs), (args->last_rule_ids.urr & 0x7fffffff)); } static void dissect_pfcp_usage_report_sdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": URR ID: %s %u", tfs_get_string((args->last_rule_ids.urr & 0x80000000), &pfcp_id_predef_dynamic_tfs), (args->last_rule_ids.urr & 0x7fffffff)); } static void dissect_pfcp_usage_report_srr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": URR ID: %s %u", tfs_get_string((args->last_rule_ids.urr & 0x80000000), &pfcp_id_predef_dynamic_tfs), (args->last_rule_ids.urr & 0x7fffffff)); } static void dissect_pfcp_create_bar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": BAR ID: %u", args->last_rule_ids.bar); } static void dissect_pfcp_update_bar_smr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": BAR ID: %u", args->last_rule_ids.bar); } static void dissect_pfcp_remove_bar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": BAR ID: %u", args->last_rule_ids.bar); } static void dissect_pfcp_create_mar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": MAR ID: %u", args->last_rule_ids.mar); } static void dissect_pfcp_update_mar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": MAR ID: %u", args->last_rule_ids.mar); } static void dissect_pfcp_remove_mar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": MAR ID: %u", args->last_rule_ids.mar); } static void dissect_pfcp_remove_srr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": SRR ID: %u", args->last_rule_ids.srr); } static void dissect_pfcp_create_srr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": SRR ID: %u", args->last_rule_ids.srr); } static void dissect_pfcp_update_srr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) { dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); proto_item_append_text(item, ": SRR ID: %u", args->last_rule_ids.srr); } /* Array of functions to dissect IEs * (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) */ typedef struct _pfcp_ie { void(*decode) (tvbuff_t *, packet_info *, proto_tree *, proto_item *, guint16, guint8, pfcp_session_args_t *); } pfcp_ie_t; static const pfcp_ie_t pfcp_ies[] = { /* 0 */ { dissect_pfcp_reserved }, /* 1 */ { dissect_pfcp_create_pdr }, /* Create PDR Extendable / Table 7.5.2.2-1 */ /* 2 */ { dissect_pfcp_grouped_ie }, /* PDI Extendable / Table 7.5.2.2-2 */ /* 3 */ { dissect_pfcp_create_far }, /* Create FAR Extendable / Table 7.5.2.3-1 */ /* 4 */ { dissect_pfcp_grouped_ie }, /* Forwarding Parameters Extendable / Table 7.5.2.3-2 */ /* 5 */ { dissect_pfcp_grouped_ie }, /* Duplicating Parameters Extendable / Table 7.5.2.3-3 */ /* 6 */ { dissect_pfcp_create_urr }, /* Create URR Extendable / Table 7.5.2.4-1 */ /* 7 */ { dissect_pfcp_create_qer }, /* Create QER Extendable / Table 7.5.2.5-1 */ /* 8 */ { dissect_pfcp_created_pdr }, /* Created PDR Extendable / Table 7.5.3.2-1 */ /* 9 */ { dissect_pfcp_update_pdr }, /* Update PDR Extendable / Table 7.5.4.2-1 */ /* 10 */ { dissect_pfcp_update_far }, /* Update FAR Extendable / Table 7.5.4.3-1 */ /* 11 */ { dissect_pfcp_grouped_ie }, /* Update Forwarding Parameters Extendable / Table 7.5.4.3-2 */ /* 12 */ { dissect_pfcp_update_bar }, /* Update BAR (PFCP Session Report Response) Extendable / Table 7.5.9.2-1 */ /* 13 */ { dissect_pfcp_update_urr }, /* Update URR Extendable / Table 7.5.4.4 */ /* 14 */ { dissect_pfcp_update_qer }, /* Update QER Extendable / Table 7.5.4.5 */ /* 15 */ { dissect_pfcp_remove_pdr }, /* Remove PDR Extendable / Table 7.5.4.6 */ /* 16 */ { dissect_pfcp_remove_far }, /* Remove FAR Extendable / Table 7.5.4.7 */ /* 17 */ { dissect_pfcp_remove_urr }, /* Remove URR Extendable / Table 7.5.4.8 */ /* 18 */ { dissect_pfcp_remove_qer }, /* Remove QER Extendable / Table 7.5.4.9 */ /* 19 */ { dissect_pfcp_cause }, /* Cause Fixed / Subclause 8.2.1 */ /* 20 */ { dissect_pfcp_source_interface }, /* Source Interface Extendable / Subclause 8.2.2 */ /* 21 */ { dissect_pfcp_f_teid }, /* F-TEID Extendable / Subclause 8.2.3 */ /* 22 */ { dissect_pfcp_network_instance }, /* Network Instance Variable Length / Subclause 8.2.4 */ /* 23 */ { dissect_pfcp_sdf_filter }, /* SDF Filter Extendable / Subclause 8.2.5 */ /* 24 */ { dissect_pfcp_application_id }, /* Application ID Variable Length / Subclause 8.2.6 */ /* 25 */ { dissect_pfcp_gate_status }, /* Gate Status Extendable / Subclause 8.2.7 */ /* 26 */ { dissect_pfcp_mbr }, /* MBR Extendable / Subclause 8.2.8 */ /* 27 */ { dissect_pfcp_gbr }, /* GBR Extendable / Subclause 8.2.9 */ /* 28 */ { dissect_pfcp_qer_correlation_id }, /* QER Correlation ID Extendable / Subclause 8.2.10 */ /* 29 */ { dissect_pfcp_precedence }, /* Precedence Extendable / Subclause 8.2.11 */ /* 30 */ { dissect_pfcp_transport_level_marking }, /* Transport Level Marking Extendable / Subclause 8.2.12 */ /* 31 */ { dissect_pfcp_volume_threshold }, /* Volume Threshold Extendable /Subclause 8.2.13 */ /* 32 */ { dissect_pfcp_time_threshold }, /* Time Threshold Extendable /Subclause 8.2.14 */ /* 33 */ { dissect_pfcp_monitoring_time }, /* Monitoring Time Extendable /Subclause 8.2.15 */ /* 34 */ { dissect_pfcp_subseq_volume_threshold }, /* Subsequent Volume Threshold Extendable /Subclause 8.2.16 */ /* 35 */ { dissect_pfcp_subsequent_time_threshold }, /* Subsequent Time Threshold Extendable /Subclause 8.2.17 */ /* 36 */ { dissect_pfcp_inactivity_detection_time }, /* Inactivity Detection Time Extendable /Subclause 8.2.18 */ /* 37 */ { dissect_pfcp_reporting_triggers }, /* Reporting Triggers Extendable /Subclause 8.2.19 */ /* 38 */ { dissect_pfcp_redirect_information }, /* Redirect Information Extendable /Subclause 8.2.20 */ /* 39 */ { dissect_pfcp_report_type }, /* Report Type Extendable / Subclause 8.2.21 */ /* 40 */ { dissect_pfcp_offending_ie }, /* Offending IE Fixed / Subclause 8.2.22 */ /* 41 */ { dissect_pfcp_forwarding_policy }, /* Forwarding Policy Extendable / Subclause 8.2.23 */ /* 42 */ { dissect_pfcp_destination_interface }, /* Destination Interface Extendable / Subclause 8.2.24 */ /* 43 */ { dissect_pfcp_up_function_features }, /* UP Function Features Extendable / Subclause 8.2.25 */ /* 44 */ { dissect_pfcp_apply_action }, /* Apply Action Extendable / Subclause 8.2.26 */ /* 45 */ { dissect_pfcp_dl_data_service_inf }, /* Downlink Data Service Information Extendable / Subclause 8.2.27 */ /* 46 */ { dissect_pfcp_dl_data_notification_delay }, /* Downlink Data Notification Delay Extendable / Subclause 8.2.28 */ /* 47 */ { dissect_pfcp_dl_buffering_dur }, /* DL Buffering Duration Extendable / Subclause 8.2.29 */ /* 48 */ { dissect_pfcp_dl_buffering_suggested_packet_count }, /* DL Buffering Suggested Packet Count Variable / Subclause 8.2.30 */ /* 49 */ { dissect_pfcp_pfcpsmreq_flags }, /* PFCPSMReq-Flags Extendable / Subclause 8.2.31 */ /* 50 */ { dissect_pfcp_pfcpsrrsp_flags }, /* PFCPSRRsp-Flags Extendable / Subclause 8.2.32 */ /* 51 */ { dissect_pfcp_grouped_ie }, /* Load Control Information Extendable / Table 7.5.3.3-1 */ /* 52 */ { dissect_pfcp_sequence_number }, /* Sequence Number Fixed Length / Subclause 8.2.33 */ /* 53 */ { dissect_pfcp_metric }, /* Metric Fixed Length / Subclause 8.2.34 */ /* 54 */ { dissect_pfcp_grouped_ie }, /* Overload Control Information Extendable / Table 7.5.3.4-1 */ /* 55 */ { dissect_pfcp_timer }, /* Timer Extendable / Subclause 8.2 35 */ /* 56 */ { dissect_pfcp_pdr_id }, /* PDR ID Extendable / Subclause 8.2 36 */ /* 57 */ { dissect_pfcp_f_seid }, /* F-SEID Extendable / Subclause 8.2 37 */ /* 58 */ { dissect_pfcp_grouped_ie }, /* Application ID's PFDs Extendable / Table 7.4.3.1-2 */ /* 59 */ { dissect_pfcp_grouped_ie }, /* PFD context Extendable / Table 7.4.3.1-3 */ /* 60 */ { dissect_pfcp_node_id }, /* Node ID Extendable / Subclause 8.2.38 */ /* 61 */ { dissect_pfcp_pfd_contents }, /* PFD contents Extendable / Subclause 8.2.39 */ /* 62 */ { dissect_pfcp_measurement_method }, /* Measurement Method Extendable / Subclause 8.2.40 */ /* 63 */ { dissect_pfcp_usage_report_trigger }, /* Usage Report Trigger Extendable / Subclause 8.2.41 */ /* 64 */ { dissect_pfcp_measurement_period }, /* Measurement Period Extendable / Subclause 8.2.42 */ /* 65 */ { dissect_pfcp_fq_csid }, /* FQ-CSID Extendable / Subclause 8.2.43 */ /* 66 */ { dissect_pfcp_volume_measurement }, /* Volume Measurement Extendable / Subclause 8.2.44 */ /* 67 */ { dissect_pfcp_duration_measurement }, /* Duration Measurement Extendable / Subclause 8.2.45 */ /* 68 */ { dissect_pfcp_grouped_ie }, /* Application Detection Information Extendable / Table 7.5.8.3-2 */ /* 69 */ { dissect_pfcp_time_of_first_packet }, /* Time of First Packet Extendable / Subclause 8.2.46 */ /* 70 */ { dissect_pfcp_time_of_last_packet }, /* Time of Last Packet Extendable / Subclause 8.2.47 */ /* 71 */ { dissect_pfcp_quota_holding_time }, /* Quota Holding Time Extendable / Subclause 8.2.48 */ /* 72 */ { dissect_pfcp_dropped_dl_traffic_threshold }, /* Dropped DL Traffic Threshold Extendable / Subclause 8.2.49 */ /* 73 */ { dissect_pfcp_volume_quota }, /* Volume Quota Extendable / Subclause 8.2.50 */ /* 74 */ { dissect_pfcp_time_quota }, /* Time Quota Extendable / Subclause 8.2.51 */ /* 75 */ { dissect_pfcp_start_time }, /* Start Time Extendable / Subclause 8.2.52 */ /* 76 */ { dissect_pfcp_end_time }, /* End Time Extendable / Subclause 8.2.53 */ /* 77 */ { dissect_pfcp_grouped_ie }, /* Query URR Extendable / Table 7.5.4.10-1 */ /* 78 */ { dissect_pfcp_usage_report_smr }, /* Usage Report (Session Modification Response) Extendable / Table 7.5.5.2-1 */ /* 79 */ { dissect_pfcp_usage_report_sdr }, /* Usage Report (Session Deletion Response) Extendable / Table 7.5.7.2-1 */ /* 80 */ { dissect_pfcp_usage_report_srr }, /* Usage Report (Session Report Request) Extendable / Table 7.5.8.3-1 */ /* 81 */ { dissect_pfcp_urr_id }, /* URR ID Extendable / Subclause 8.2.54 */ /* 82 */ { dissect_pfcp_linked_urr_id }, /* Linked URR ID Extendable / Subclause 8.2.55 */ /* 83 */ { dissect_pfcp_grouped_ie }, /* Downlink Data Report Extendable / Table 7.5.8.2-1 */ /* 84 */ { dissect_pfcp_outer_header_creation }, /* Outer Header Creation Extendable / Subclause 8.2.56 */ /* 85 */ { dissect_pfcp_create_bar }, /* Create BAR Extendable / Table 7.5.2.6-1 */ /* 86 */ { dissect_pfcp_update_bar_smr }, /* Update BAR (Session Modification Request) Extendable / Table 7.5.4.11-1 */ /* 87 */ { dissect_pfcp_remove_bar }, /* Remove BAR Extendable / Table 7.5.4.12-1 */ /* 88 */ { dissect_pfcp_bar_id }, /* BAR ID Extendable / Subclause 8.2.57 */ /* 89 */ { dissect_pfcp_cp_function_features }, /* CP Function Features Extendable / Subclause 8.2.58 */ /* 90 */ { dissect_pfcp_usage_information }, /* Usage Information Extendable / Subclause 8.2.59 */ /* 91 */ { dissect_pfcp_application_instance_id }, /* Application Instance ID Variable Length / Subclause 8.2.60 */ /* 92 */ { dissect_pfcp_flow_inf }, /* Flow Information Extendable / Subclause 8.2.61 */ /* 93 */ { dissect_pfcp_ue_ip_address }, /* UE IP Address Extendable / Subclause 8.2.62 */ /* 94 */ { dissect_pfcp_packet_rate }, /* Packet Rate Extendable / Subclause 8.2.63 */ /* 95 */ { dissect_pfcp_outer_hdr_rem }, /* Outer Header Removal Extendable / Subclause 8.2.64 */ /* 96 */ { dissect_pfcp_recovery_time_stamp }, /* Recovery Time Stamp Extendable / Subclause 8.2.65 */ /* 97 */ { dissect_pfcp_dl_flow_level_marking }, /* DL Flow Level Marking Extendable / Subclause 8.2.66 */ /* 98 */ { dissect_pfcp_header_enrichment }, /* Header Enrichment Extendable / Subclause 8.2.67 */ /* 99 */ { dissect_pfcp_grouped_ie }, /* Error Indication Report Extendable / Table 7.5.8.4-1 */ /* 100 */ { dissect_pfcp_measurement_info }, /* Measurement Information Extendable / Subclause 8.2.68 */ /* 101 */ { dissect_pfcp_node_report_type }, /* Node Report Type Extendable / Subclause 8.2.69 */ /* 102 */ { dissect_pfcp_grouped_ie }, /* User Plane Path Failure Report Extendable / Table 7.4.5.1.2-1 */ /* 103 */ { dissect_pfcp_remote_gtp_u_peer }, /* Remote GTP-U Peer Extendable / Subclause 8.2.70 */ /* 104 */ { dissect_pfcp_ur_seqn }, /* UR-SEQN Fixed Length / Subclause 8.2.71 */ /* 105 */ { dissect_pfcp_grouped_ie }, /* Update Duplicating Parameters Extendable / Table 7.5.4.3-3 */ /* 106 */ { dissect_pfcp_act_predef_rules }, /* Activate Predefined Rules Variable Length / Subclause 8.2.72 */ /* 107 */ { dissect_pfcp_deact_predef_rules }, /* Deactivate Predefined Rules Variable Length / Subclause 8.2.73 */ /* 108 */ { dissect_pfcp_far_id }, /* FAR ID Extendable / Subclause 8.2.74 */ /* 109 */ { dissect_pfcp_qer_id }, /* QER ID Extendable / Subclause 8.2.75 */ /* 110 */ { dissect_pfcp_oci_flags }, /* OCI Flags Extendable / Subclause 8.2.76 */ /* 111 */ { dissect_pfcp_pfcp_assoc_rel_req }, /* PFCP Association Release Request Extendable / Subclause 8.2.77 */ /* 112 */ { dissect_pfcp_graceful_release_period }, /* Graceful Release Period Extendable / Subclause 8.2.78 */ /* 113 */ { dissect_pfcp_pdn_type }, /* PDN Type Fixed Length / Subclause 8.2.79 */ /* 114 */ { dissect_pfcp_failed_rule_id }, /* Failed Rule ID Extendable / Subclause 8.2.80 */ /* 115 */ { dissect_pfcp_time_quota_mechanism }, /* Time Quota Mechanism Extendable / Subclause 8.2.81 */ /* 116 */ { dissect_pfcp_user_plane_ip_resource_infomation }, /* User Plane IP Resource Information Extendable / Subclause 8.2.82 */ /* 117 */ { dissect_pfcp_user_plane_inactivity_timer }, /* User Plane Inactivity Timer Extendable / Subclause 8.2.83 */ /* 118 */ { dissect_pfcp_grouped_ie }, /* Aggregated URRs Extendable / Table 7.5.2.4-2 */ /* 119 */ { dissect_pfcp_multiplier }, /* Multiplier Fixed Length / Subclause 8.2.84 */ /* 120 */ { dissect_pfcp_aggregated_urr_id_ie }, /* Aggregated URR ID IE Fixed Length / Subclause 8.2.85 */ /* 121 */ { dissect_pfcp_subsequent_volume_quota }, /* Subsequent Volume Quota Extendable / Subclause 8.2.86 */ /* 122 */ { dissect_pfcp_subsequent_time_quota }, /* Subsequent Time Quota Extendable / Subclause 8.2.87 */ /* 123 */ { dissect_pfcp_rqi }, /* RQI Extendable / Subclause 8.2.88 */ /* 124 */ { dissect_pfcp_qfi }, /* QFI Extendable / Subclause 8.2.89 */ /* 125 */ { dissect_pfcp_query_urr_reference }, /* Query URR Reference Extendable / Subclause 8.2.90 */ /* 126 */ { dissect_pfcp_additional_usage_reports_information }, /* Additional Usage Reports Information Extendable / Subclause 8.2.91 */ /* 127 */ { dissect_pfcp_grouped_ie }, /* Create Traffic Endpoint Extendable / Table 7.5.2.7 */ /* 128 */ { dissect_pfcp_grouped_ie }, /* Created Traffic Endpoint Extendable / Table 7.5.3.5 */ /* 129 */ { dissect_pfcp_grouped_ie }, /* Update Traffic Endpoint Extendable / Table 7.5.4.13 */ /* 130 */ { dissect_pfcp_grouped_ie }, /* Remove Traffic Endpoint Extendable / Table 7.5.4.14 */ /* 131 */ { dissect_pfcp_traffic_endpoint_id }, /* Traffic Endpoint ID Extendable / Subclause 8.2.92 */ /* 132 */ { dissect_pfcp_grouped_ie }, /* Ethernet Packet Filter IE Extendable / Table 7.5.2.2-3 */ /* 133 */ { dissect_pfcp_mac_address }, /* MAC address Extendable / Subclause 8.2.93 */ /* 134 */ { dissect_pfcp_c_tag }, /* C-TAG Extendable / Subclause 8.2.94 */ /* 135 */ { dissect_pfcp_s_tag }, /* S-TAG Extendable / Subclause 8.2.95 */ /* 136 */ { dissect_pfcp_ethertype }, /* Ethertype Extendable / Subclause 8.2.96 */ /* 137 */ { dissect_pfcp_proxying }, /* Proxying Extendable / Subclause 8.2.97 */ /* 138 */ { dissect_pfcp_ethertype_filter_id }, /* Ethernet Filter ID Extendable / Subclause 8.2.98 */ /* 139 */ { dissect_pfcp_ethernet_filter_properties }, /* Ethernet Filter Properties Extendable / Subclause 8.2.99 */ /* 140 */ { dissect_pfcp_suggested_buffering_packets_count }, /* Suggested Buffering Packets Count Extendable / Subclause 8.2.100 */ /* 141 */ { dissect_pfcp_user_id }, /* User ID Extendable / Subclause 8.2.101 */ /* 142 */ { dissect_pfcp_ethernet_pdu_session_information }, /* Ethernet PDU Session Information Extendable / Subclause 8.2.102 */ /* 143 */ { dissect_pfcp_grouped_ie }, /* Ethernet Traffic Information Extendable / Table 7.5.8.3-3 */ /* 144 */ { dissect_pfcp_mac_addresses_detected }, /* MAC Addresses Detected Extendable / Subclause 8.2.103 */ /* 145 */ { dissect_pfcp_mac_addresses_removed }, /* MAC Addresses Removed Extendable / Subclause 8.2.104 */ /* 146 */ { dissect_pfcp_ethernet_inactivity_timer }, /* Ethernet Inactivity Timer Extendable / Subclause 8.2.105 */ /* 147 */ { dissect_pfcp_grouped_ie }, /* Additional Monitoring Time Extendable / Table 7.5.2.4-3 */ /* 148 */ { dissect_pfcp_event_quota }, /* Event Quota Extendable / Subclause 8.2.112 */ /* 149 */ { dissect_pfcp_event_threshold }, /* Event Threshold Extendable / Subclause 8.2.113 */ /* 150 */ { dissect_pfcp_subsequent_event_quota }, /* Subsequent Event Quota Extendable / Subclause 8.2.106 */ /* 151 */ { dissect_pfcp_subsequent_event_threshold }, /* Subsequent Event Threshold Extendable / Subclause 8.2.107 */ /* 152 */ { dissect_pfcp_trace_information }, /* Trace Information Extendable / Subclause 8.2.108 */ /* 153 */ { dissect_pfcp_framed_route }, /* Framed-Route Variable Length / Subclause 8.2.109 */ /* 154 */ { dissect_pfcp_framed_routing }, /* Framed-Routing Fixed Length / Subclause 8.2.110 */ /* 155 */ { dissect_pfcp_framed_ipv6_route }, /* Framed-IPv6-Route Variable Length / Subclause 8.2.111 */ /* 156 */ { dissect_pfcp_time_stamp }, /* Time Stamp Extendable / Subclause 8.2.114 */ /* 157 */ { dissect_pfcp_averaging_window }, /* Averaging Window Extendable / Subclause 8.2.115 */ /* 158 */ { dissect_pfcp_paging_policy_indicator }, /* Paging Policy Indicator Extendable / Subclause 8.2.116 */ /* 159 */ { dissect_pfcp_apn_dnn }, /* APN/DNN Variable Length / Subclause 8.2.117 */ /* 160 */ { dissect_pfcp_tgpp_interface_type }, /* 3GPP Interface Type Extendable / Subclause 8.2.118 */ /* 161 */ { dissect_pfcp_pfcpsrreq_flags }, /* PFCPSRReq-Flags Extendable / Subclause 8.2.119 */ /* 162 */ { dissect_pfcp_pfcpaureq_flags }, /* PFCPAUReq-Flags Extendable / Subclause 8.2.120 */ /* 163 */ { dissect_pfcp_activation_time }, /* Activation Time Extendable / Subclause 8.2.121 */ /* 164 */ { dissect_pfcp_deactivation_time }, /* Deactivation Time Extendable / Subclause 8.2.122 */ /* 165 */ { dissect_pfcp_create_mar }, /* Create MAR Extendable / Table 7.5.2.8-1 */ /* 166 */ { dissect_pfcp_grouped_ie }, /* Access Forwarding Action Information 1 Extendable / Table 7.5.2.8-2 */ /* 167 */ { dissect_pfcp_grouped_ie }, /* Access Forwarding Action Information 2 Extendable / Table 7.5.2.8-3 */ /* 168 */ { dissect_pfcp_remove_mar }, /* Remove MAR Extendable / Table 7.5.4.15-1*/ /* 169 */ { dissect_pfcp_update_mar }, /* Update MAR Extendable / Table 7.5.4.16-1 */ /* 170 */ { dissect_pfcp_mar_id }, /* MAR ID Extendable / Subclause 8.2.123 */ /* 171 */ { dissect_pfcp_steering_functionality }, /* Steering Functionality Extendable / Subclause 8.2.124 */ /* 172 */ { dissect_pfcp_steering_mode }, /* Steering Mode Extendable / Subclause 8.2.125 */ /* 173 */ { dissect_pfcp_weight }, /* Weight Fixed / Clause 8.2.126 */ /* 174 */ { dissect_pfcp_priority }, /* Priority Extendable / Subclause 8.2.127 */ /* 175 */ { dissect_pfcp_grouped_ie }, /* Update Access Forwarding Action Information 1 Extendable / Table 7.5.4.16-2 */ /* 176 */ { dissect_pfcp_grouped_ie }, /* Update Access Forwarding Action Information 2 Extendable / Table 7.5.4.16-3 */ /* 177 */ { dissect_pfcp_ue_ip_address_pool_identity }, /* UE IP address Pool Identity Variable Length / Clause 8.2.128 */ /* 178 */ { dissect_pfcp_alternative_smf_ip_address }, /* Alternative SMF IP Address Extendable / Clause 8.2.129 */ /* 179 */ { dissect_pfcp_packet_replication_and_detection_carry_on_information }, /* Packet Replication and Detection Carry-On Information Extendable / Clause 8.2.130 */ /* 180 */ { dissect_pfcp_smf_set_id }, /* SMF Set ID Extendable / Clause 8.2.131 */ /* 181 */ { dissect_pfcp_quota_validity_time }, /* Quota Validity Time Extendable / Clause 8.2.132 */ /* 182 */ { dissect_pfcp_number_of_reports }, /* Number of Reports Fixed / Clause 8.2.133 */ /* 183 */ { dissect_pfcp_grouped_ie }, /* PFCP Session Retention Information (within PFCP Association Setup Request) Extendable / Table 7.4.4.1-2 */ /* 184 */ { dissect_pfcp_pfcpasrsp_flags }, /* PFCPASRsp-Flags Extendable / Clause 8.2.134 */ /* 185 */ { dissect_pfcp_cp_pfcp_entity_ip_address }, /* CP PFCP Entity IP Address Extendable / Clause 8.2.135 */ /* 186 */ { dissect_pfcp_pfcpsereq_flags }, /* PFCPSEReq-Flags Extendable / Clause 8.2.136 */ /* 187 */ { dissect_pfcp_grouped_ie }, /* User Plane Path Recovery Report Extendable / Table 7.4.5.1.3-1 */ /* 188 */ { dissect_pfcp_grouped_ie }, /* IP Multicast Addressing Info within PFCP Session Establishment Request Extendable / Clause 7.5.2.2-4 */ /* 189 */ { dissect_pfcp_grouped_ie }, /* Join IP Multicast Information IE within Usage Report Extendable / Table 7.5.8.3-4 */ /* 190 */ { dissect_pfcp_grouped_ie }, /* Leave IP Multicast Information IE within Usage Report Extendable / Table 7.5.8.3-5 */ /* 191 */ { dissect_pfcp_ip_multicast_address }, /* IP Multicast Address Extendable / Clause 8.2.137 */ /* 192 */ { dissect_pfcp_source_ip_address }, /* Source IP Address Extendable / Clause 8.2.138 */ /* 193 */ { dissect_pfcp_packet_rate_status }, /* Packet Rate Status Extendable / Clause 8.2.139 */ /* 194 */ { dissect_pfcp_create_bridge_info_for_tsc }, /* Create Bridge Info for TSC Extendable / Clause 8.2.140 */ /* 195 */ { dissect_pfcp_grouped_ie }, /* Created Bridge Info for TSC Extendable / Table 7.5.3.6-1 */ /* 196 */ { dissect_pfcp_ds_tt_port_number }, /* DS-TT Port Number Fixed Length / Clause 8.2.141 */ /* 197 */ { dissect_pfcp_nw_tt_port_number }, /* NW-TT Port Number Fixed Length / Clause 8.2.142 */ /* 198 */ { dissect_pfcp_5gs_user_plane_node }, /* 5GS User Plane Node Extendable / Clause 8.2.143 */ /* 199 */ { dissect_pfcp_grouped_ie }, /* TSC Management Information IE within PFCP Session Modification Request Extendable / Table 7.5.4.18-1 */ /* 200 */ { dissect_pfcp_grouped_ie }, /* TSC Management Information IE within PFCP Session Modification Response Extendable / Table 7.5.5.3-1 */ /* 201 */ { dissect_pfcp_grouped_ie }, /* TSC Management Information IE within PFCP Session Report Request Extendable / Table 7.5.8.5-1 */ /* 202 */ { dissect_pfcp_port_management_information_container }, /* Port Management Information Container Variable Length / Clause 8.2.144 */ /* 203 */ { dissect_pfcp_grouped_ie }, /* Clock Drift Control Information Extendable / Table 7.4.4.1.2-1 */ /* 204 */ { dissect_pfcp_requested_clock_drift_control_information }, /* Requested Clock Drift Information Extendable / Clause 8.2.145 */ /* 205 */ { dissect_pfcp_grouped_ie }, /* Clock Drift Report Extendable / Table 7.4.5.1.4-1 */ /* 206 */ { dissect_pfcp_time_domain_number }, /* Time Domain Number Extendable / Clause 8.2.146 */ /* 207 */ { dissect_pfcp_time_offset_threshold }, /* Time Offset Threshold Extendable / Clause 8.2.147 */ /* 208 */ { dissect_pfcp_cumulative_rate_ratio_threshold }, /* Cumulative rateRatio Threshold Extendable / Clause 8.2.148 */ /* 209 */ { dissect_pfcp_time_offset_measurement }, /* Time Offset Measurement Extendable / Clause 8.2.149 */ /* 210 */ { dissect_pfcp_cumulative_rate_ratio_measurement }, /* Cumulative rateRatio Measurement Extendable / Clause 8.2.150 */ /* 211 */ { dissect_pfcp_remove_srr }, /* Remove SRR Extendable/ Table 7.5.4.19-1 */ /* 212 */ { dissect_pfcp_create_srr }, /* Create SRR Extendable/ Table 7.5.2.9-1 */ /* 213 */ { dissect_pfcp_update_srr }, /* Update SRR Extendable/ Table 7.5.4.21-1 */ /* 214 */ { dissect_pfcp_grouped_ie }, /* Session Report Extendable / Table 7.5.8.7-1 */ /* 215 */ { dissect_pfcp_srr_id }, /* SRR ID Extendable / Clause 8.2.151 */ /* 216 */ { dissect_pfcp_grouped_ie }, /* Access Availability Control Information Extendable / Table 7.5.2.9-2 */ /* 217 */ { dissect_pfcp_requested_access_availability_control_information }, /* Requested Access Availability Information Extendable / Clause 8.2.152 */ /* 218 */ { dissect_pfcp_grouped_ie }, /* Access Availability Report Extendable / Table 7.5.8.6-2 */ /* 219 */ { dissect_pfcp_access_availability_information }, /* Access Availability Information Extendable / Clause 8.2.153 */ /* 220 */ { dissect_pfcp_grouped_ie }, /* Provide ATSSS Control Information Extendable / Table 7.5.2.10-1 */ /* 221 */ { dissect_pfcp_grouped_ie }, /* ATSSS Control Parameters Extendable / Table 7.5.3.7-1 */ /* 222 */ { dissect_pfcp_mptcp_control_information }, /* MPTCP Control Information Extendable / Clause 8.2.154 */ /* 223 */ { dissect_pfcp_atsss_ll_control_information }, /* ATSSS-LL Control Information Extendable / Clause 8.2.155 */ /* 224 */ { dissect_pfcp_pmf_control_information }, /* PMF Control Information Extendable / Clause 8.2.156 */ /* 225 */ { dissect_pfcp_grouped_ie }, /* MPTCP Parameters Extendable / Table 7.5.3.7-2 */ /* 226 */ { dissect_pfcp_grouped_ie }, /* ATSSS-LL Parameters Extendable / Table 7.5.3.7-3 */ /* 227 */ { dissect_pfcp_grouped_ie }, /* PMF Parameters Extendable / Table 7.5.3.7-4 */ /* 228 */ { dissect_pfcp_mptcp_address_information }, /* MPTCP Address Information Extendable / Clause 8.2.157 */ /* 229 */ { dissect_pfcp_ue_link_specific_ip_address }, /* UE Link-Specific IP Address Extendable / Clause 8.2.158 */ /* 230 */ { dissect_pfcp_pmf_address_information }, /* PMF Address Information Extendable / Clause 8.2.159 */ /* 231 */ { dissect_pfcp_atsss_ll_information }, /* ATSSS-LL Information Extendable / Clause 8.2.160 */ /* 232 */ { dissect_pfcp_data_network_access_identifier }, /* Data Network Access Identifier Variable Length / Clause 8.2.161 */ /* 233 */ { dissect_pfcp_grouped_ie }, /* UE IP address Pool Information Extendable / Table 7.4.4.1-3 */ /* 234 */ { dissect_pfcp_average_packet_delay }, /* Average Packet Delay Extendable / Clause 8.2.162 */ /* 235 */ { dissect_pfcp_minimum_packet_delay }, /* Minimum Packet Delay Extendable / Clause 8.2.163 */ /* 236 */ { dissect_pfcp_maximum_packet_delay }, /* Maximum Packet Delay Extendable / Clause 8.2.164 */ /* 237 */ { dissect_pfcp_qos_report_trigger }, /* QoS Report Trigger Extendable / Clause 8.2.165 */ /* 238 */ { dissect_pfcp_grouped_ie }, /* GTP-U Path QoS Control Information Extendable / Table 7.4.4.1.3-1 */ /* 239 */ { dissect_pfcp_grouped_ie }, /* GTP-U Path QoS Report (PFCP Node Report Request) Extendable / Table 7.4.5.1.5-1 */ /* 240 */ { dissect_pfcp_grouped_ie }, /* QoS Information in GTP-U Path QoS Report Extendable / Table 7.4.5.1.6-1 */ /* 241 */ { dissect_pfcp_gtp_u_path_interface_type }, /* GTP-U Path Interface Type Extendable / Clause 8.2.166 */ /* 242 */ { dissect_pfcp_grouped_ie }, /* QoS Monitoring per QoS flow Control Information Extendable / Table 7.5.2.9-3 */ /* 243 */ { dissect_pfcp_requested_qos_monitoring }, /* Requested QoS Monitoring Extendable / Clause 8.2.167 */ /* 244 */ { dissect_pfcp_reporting_frequency }, /* Reporting Frequency Extendable / Clause 8.2.168 */ /* 245 */ { dissect_pfcp_packet_delay_thresholds }, /* Packet Delay Thresholds Extendable / Clause 8.2.169 */ /* 246 */ { dissect_pfcp_minimum_wait_time }, /* Minimum Wait Time Extendable / Clause 8.2.170 */ /* 247 */ { dissect_pfcp_grouped_ie }, /* QoS Monitoring Report Extendable / Table 7.5.8.6-3 */ /* 248 */ { dissect_pfcp_qos_monitoring_measurement }, /* QoS Monitoring Measurement Extendable / Clause 8.2.171 */ /* 249 */ { dissect_pfcp_mt_edt_control_information }, /* MT-EDT Control Information Extendable / Clause 8.2.172 */ /* 250 */ { dissect_pfcp_dl_data_packets_size }, /* DL Data Packets Size Extendable / Clause 8.2.173 */ /* 251 */ { dissect_pfcp_qer_control_indications }, /* QER Control Indications Extendable / Clause 8.2.174 */ /* 252 */ { dissect_pfcp_grouped_ie }, /* Packet Rate Status Report IE within PFCP Session Deletion Response Extendable / Table 7.5.7.1-2 */ /* 253 */ { dissect_pfcp_nf_instance_id }, /* NF Instance ID Extendable / Clause 8.2.175 */ /* 254 */ { dissect_pfcp_grouped_ie }, /* Ethernet Context Information within PFCP Session Modification Request Extendable / Table 7.5.4.21-1 */ /* 255 */ { dissect_pfcp_grouped_ie }, /* Redundant Transmission Detection Parameters Extendable / Table 7.5.2.2-5 */ /* 256 */ { dissect_pfcp_grouped_ie }, /* Updated PDR IE within PFCP Session Modification Response Extendable / Table 7.5.5.5-1 */ /* 257 */ { dissect_pfcp_s_nssai }, /* S-NSSAI Fixed Length / Clause 8.2.176 */ /* 258 */ { dissect_pfcp_ip_version }, /* IP version Extendable / Clause 8.2.177 */ /* 259 */ { dissect_pfcp_pfcpasreq_flags }, /* PFCPASReq-Flags Extendable / Clause 8.2.178 */ /* 260 */ { dissect_pfcp_data_status }, /* Data Status Extendable / Clause 8.2.179 */ /* 261 */ { dissect_pfcp_grouped_ie }, /* Provide RDS Configuration Information IE within PFCP Session Establishment Request Extendable / Table 7.5.2.11-1 */ /* 262 */ { dissect_pfcp_rds_configuration_information }, /* RDS Configuration Information Extendable / Clause 8.2.180 */ /* 263 */ { dissect_pfcp_grouped_ie }, /* Query Packet Rate Status IE within PFCP Session Modification Request Extendable / Table 7.5.4.22-1 */ /* 264 */ { dissect_pfcp_grouped_ie }, /* Query Packet Rate Status Report IE within PFCP Session Modification Response Extendable / Table 7.5.5.4-1 */ /* 265 */ { dissect_pfcp_mptcp_application_indication }, /* MPTCP Applicable Indication Extendable / Clause 8.2.181 */ /* 266 */ { dissect_pfcp_user_plane_node_management_information_container }, /* User Plane Node Management Information Container Variable Length / Clause 8.2.182 */ /* 267 */ { dissect_pfcp_grouped_ie }, /* UE IP Address Usage Information IE within PFCP Association Update Request Extendable / Table 7.4.4.3.1-1 */ /* 268 */ { dissect_pfcp_number_of_ue_ip_addresses }, /* Number of UE IP Addresses Variable Length / Clause 8.2.183 */ /* 269 */ { dissect_pfcp_validity_timer }, /* Validity Timer Variable Length / Clause 8.2.183 */ /* 270 */ { dissect_pfcp_grouped_ie }, /* Redundant Transmission Forward Parameters Variable Length / Clause 8.2.184 */ /* 271 */ { dissect_pfcp_grouped_ie }, /* Transport Delay Reporting IE in Create PDR IE Extendable / Table 7.5.2.2-6 */ /* 272 */ { dissect_pfcp_grouped_ie }, /* Partial Failure Information within PFCP Session Establishment Response Extendable / Table 7.5.3.1-2 */ /* 273 */ { dissect_pfcp_grouped_ie }, /* Partial Failure Information within PFCP Session Modificaton Response Extendable / Table 7.5.5.1-2 */ /* 274 */ { dissect_pfcp_offending_ie_information }, /* Offending IE Information Variable Length / Clause 8.2.185 */ /* 275 */ { dissect_pfcp_rattype }, /* RAT Type Variable Length / Clause 8.2.186 */ /* 276 */ { dissect_pfcp_grouped_ie }, /* L2TP Tunnel Information Extendable / Table 7.5.2.1-2 */ /* 277 */ { dissect_pfcp_grouped_ie }, /* L2TP Session Information within PFCP Session Establishment Request Extendable / Table 7.5.2.1-3 */ /* 278 */ { dissect_pfcp_l2tp_user_authentication }, /* L2TP User Authentication Variable Length / Clause 8.2.187 */ /* 279 */ { dissect_pfcp_grouped_ie }, /* L2TP Session Information within PFCP Session Establishment Response Extendable / Table 7.5.3.1-3 */ /* 280 */ { dissect_pfcp_lns_address }, /* LNS Address Variable Length / Clause 8.2.188 */ /* 281 */ { dissect_pfcp_tunnel_preference }, /* Tunnel Preference Fixed / Clause 8.2.189 */ /* 282 */ { dissect_pfcp_calling_number }, /* Calling Number Variable Length / Clause 8.2.190 */ /* 283 */ { dissect_pfcp_called_number }, /* Called Number Variable Length / Clause 8.2.191 */ /* 284 */ { dissect_pfcp_l2tp_session_indications }, /* L2TP Session Indications Extendable / Clause 8.2.192 */ /* 285 */ { dissect_pfcp_dns_sever_address }, /* DNS Server Address Variable Length / Clause 8.2.193 */ /* 286 */ { dissect_pfcp_nbns_sever_address }, /* NBNS Server Address Variable Length / Clause 8.2.194 */ /* 287 */ { dissect_pfcp_maximum_receive_unit }, /* Maximum Receive Unit Fixed / Clause 8.2.195 */ /* 288 */ { dissect_pfcp_thresholds }, /* Thresholds Variable Length / Clause 8.2.196 */ /* 289 */ { dissect_pfcp_steering_mode_indications }, /* Steering Mode Indicator Extendable / Clause 8.2.197 */ /* 290 */ { dissect_pfcp_grouped_ie }, /* PFCP Session Change Info Extendable / Table 7.4.7.1-2 */ /* 291 */ { dissect_pfcp_group_id }, /* Group ID Fixed / Clause 8.2.198 */ /* 292 */ { dissect_pfcp_cp_ip_address }, /* CP IP Address Variable Length / Clause 8.2.199 */ /* 293 */ { dissect_pfcp_ip_address_and_port_number_replacement }, /* IP Address and Port Number Replacement Variable Length / Clause 8.2.200 */ /* 294 */ { dissect_pfcp_dns_query_filter }, /* DNS Query Filter Variable Length / Clause 8.2.201 */ /* 295 */ { dissect_pfcp_grouped_ie }, /* Direct Reporting Information Extendable / Table 7.5.2.9-4 */ /* 296 */ { dissect_pfcp_event_notification_uri }, /* Event Notification URI Variable Length / Clause 8.2.202 */ /* 297 */ { dissect_pfcp_notification_correlation_id }, /* Notification Correlation ID Fixed / Clause 8.2.203 */ /* 298 */ { dissect_pfcp_reporting_flags }, /* Reporting Flags Extendable / Clause 8.2.204 */ /* 299 */ { dissect_pfcp_predefined_rules_name }, /* Predefined Rules Name Variable Length / Clause 8.2.205 */ /* 300 */ { dissect_pfcp_grouped_ie }, /* MBS Session N4mb Control Information Extendable / Table 7.5.2.1-5 */ /* 301 */ { dissect_pfcp_grouped_ie }, /* MBS Multicast Parameters Extendable / Table 7.5.2.3-5 */ /* 302 */ { dissect_pfcp_grouped_ie }, /* Addd MBS Unicast Parameters IE in Create FAR Extendable / Table 7.5.2.3-6 */ /* 303 */ { dissect_pfcp_grouped_ie }, /* MBS Session N4mb Information Extendable / Table 7.5.3.1-4 */ /* 304 */ { dissect_pfcp_grouped_ie }, /* Remove MBS Unicast Parameters IE in Update FAR Extendable / Table 7.5.4.3-4 */ /* 305 */ { dissect_pfcp_mbs_session_identifier }, /* MBS Session Identifier Variable Length / Clause 8.2.206 */ /* 306 */ { dissect_pfcp_multicast_transport_information }, /* Multicast Transport Information Variable Length / Clause 8.2.207 */ /* 307 */ { dissect_pfcp_mbsn4mbreq_flags }, /* MBSN4mbReq Flags Extendable / Clause 8.2.208 */ /* 308 */ { dissect_pfcp_local_ingress_tunnel }, /* Local Ingress Tunnel Extendable / Clause 8.2.209 */ /* 309 */ { dissect_pfcp_mbs_unicast_parameters_id }, /* MBS Unicast Parameters ID Extendable / Clause 8.2.210 */ /* 310 */ { dissect_pfcp_grouped_ie }, /* MBS Session N4 Control Information IE within PFCP Session Establishment Request Extendable / Table 7.5.2.1-6 */ /* 311 */ { dissect_pfcp_grouped_ie }, /* MBS Session N4 Control Information IE within PFCP Session Establishment Response Extendable / Table 7.5.3.1-5 */ /* 312 */ { dissect_pfcp_mbsn4resp_flags }, /* MBSN4Resp-Flags Extendable / Clause 8.2.211 */ /* 313 */ { dissect_pfcp_tunnel_password }, /* Tunnel Password Variable Length / Clause 8.2.212 */ /* 314 */ { dissect_pfcp_area_session_id }, /* Area Sesson ID Fixed / Clause 8.2.213 */ /* 315 */ { dissect_pfcp_grouped_ie }, /* Peer UP Restart Report IE within PFCP Node Report Request Extendable / Table 7.4.5.1-7 */ /* 316 */ { dissect_pfcp_grouped_ie }, /* DSCP to PPI Control Information IE within PFCP Session Establishment Request Extendable / Table 7.5.2.1-6 */ /* 317 */ { dissect_pfcp_dscp_to_ppi_mapping_information }, /* DSCP to PPI Mapping Information Extendable / Clause 8.2.214 */ /* 318 */ { dissect_pfcp_pfcpsdrsp_flags }, /* PFCPSDRsp-Flags Extendable / Clause 8.2.215 */ /* 319 */ { dissect_pfcp_qer_indications }, /* QER Indications Extendable / Clause 8.2.216 */ /* 320 */ { dissect_pfcp_vendor_specific_node_report_type }, /* Vendor-Specific Node Report Type Extendable / Clause 8.2.217 */ //321 to 32767 Spare. For future use. //32768 to 65535 Vendor-specific IEs. { NULL }, /* End of List */ }; #define NUM_PFCP_IES (sizeof(pfcp_ies)/sizeof(pfcp_ie_t)) /* Set up the array to hold "etts" for each IE*/ gint ett_pfcp_elem[NUM_PFCP_IES-1]; typedef struct pfcp_generic_ie { uint16_t enterprise_id; // 0 for non-vendor-IE uint16_t ie_type; const char* name; dissector_t dissector; int ett; } pfcp_generic_ie_t; static int dissect_pfpc_unknown_enterprise_ie(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { proto_tree_add_item(tree, hf_pfcp_enterprise_data, tvb, 0, -1, ENC_NA); proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_not_decoded_null, tvb, 0, -1); return tvb_reported_length(tvb); } // Generic-IE dissector which wraps the actual data-dissector and which overwrites the // default tree-type and tree-text. static int dissect_pfcp_generic_ie_cb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data, void *cb) { const pfcp_generic_ie_t* ie_info = cb; proto_item* item = proto_tree_get_parent(tree); // Overwrite the generic-IE subtree with our per-IE subtree if (ie_info->ett != -1) { tree = proto_item_add_subtree(item, ie_info->ett); } // Overwrite generic text with per-IE text if (ie_info->name != NULL) { if (ie_info->enterprise_id == 0) { proto_item_set_text(item, "%s", ie_info->name); } else { const char* enterprise_name = try_enterprises_lookup(ie_info->enterprise_id); if (enterprise_name != NULL) { proto_item_set_text(item, "%s (%s)", ie_info->name, enterprise_name); } else { proto_item_set_text(item, "%s (Unknown enterprise %u)", ie_info->name, ie_info->enterprise_id); } } } // Run dissector return ie_info->dissector(tvb, pinfo, tree, data); } static int dissect_pfcp_generic_enterprise_ie(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data, void *cb) { // Add a subtree, using the generic IE ett. // A per-IE subdissector can later overwrite this ett to have an ett per IE. proto_item* item; tree = proto_tree_add_subtree(tree, tvb, 0, -1, ett_pfcp_unknown_enterprise_ie, &item, NULL); // Add the generic header. uint32_t ie_type, ie_len, enterprise_id; proto_tree_add_item_ret_uint(tree, hf_pfcp2_enterprise_ie, tvb, 0, 2, ENC_BIG_ENDIAN, &ie_type); proto_tree_add_item_ret_uint(tree, hf_pfcp2_ie_len, tvb, 2, 2, ENC_BIG_ENDIAN, &ie_len); proto_tree_add_item_ret_uint(tree, hf_pfcp_enterprise_id, tvb, 4, 2, ENC_BIG_ENDIAN, &enterprise_id); // Item text const char* enterprise_name = try_enterprises_lookup(enterprise_id); if (enterprise_name != NULL) { proto_item_set_text(item, "Unknown IE %u (%s)", ie_type, enterprise_name); } else { proto_item_set_text(item, "Unknown IE %u (Unknown enterprise %u)", ie_type, enterprise_id); } // Length field is already checked to be big enough by accessing tvb[4:6]. // This tvb was created with length derived from the length-field. DISSECTOR_ASSERT(ie_len >= 2); const unsigned data_len = ie_len - 2; if (data_len == 0) { /* * 5.6.3 Modifying the Rules of an Existing PFCP Session * * Updating the Rule including the IEs to be removed with a null length, * e.g. by including the Update URR IE in the PFCP Session Modification Request * with the IE(s) to be removed with a null length. */ proto_item_append_text(item, " [IE to be removed]"); } else { // Run the specific IE-dissector only on the "body" of the IE. tvbuff_t* data_tvb = tvb_new_subset_length(tvb, 6, data_len); dissector_table_t ie_table = cb; int offset = 0; if (ie_table == NULL) { // No IE-table is given so no specific decoding can be performed offset = dissect_pfpc_unknown_enterprise_ie(data_tvb, pinfo, tree, data); } else { // A dissector-table is provided from which an IE-specific dissector can be looked up offset = dissector_try_uint_new(ie_table, ie_type, data_tvb, pinfo, tree, FALSE, data); // Fallback to unknown-ie dissector if (offset == 0) { offset = dissect_pfpc_unknown_enterprise_ie(data_tvb, pinfo, tree, data); } } // If not all data from the IE is decoded (possible when IE has been extended since last update of dissector), // add an expert-info warning about the undecoded data. if (offset < 0 || (unsigned) offset < data_len) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, data_tvb, offset, -1); } } return tvb_reported_length(tvb); } static void pfcp_register_generic_ie_dissector(uint16_t enterprise_id, const char* dissector_name, const char* table_name, const char* ui_name, pfcp_generic_ie_t* ies, unsigned num_ies) { // Register a tree-type for each IE and store it in the ie-struct int** ie_refs = g_alloca(sizeof(int*) * num_ies); for (unsigned i = 0; i < num_ies; i++) { ies[i].ett = -1; ie_refs[i] = &ies[i].ett; } proto_register_subtree_array(ie_refs, num_ies); // Create a table that will contain all IEs for this vendor dissector_table_t table = register_dissector_table(table_name, ui_name, proto_pfcp, FT_UINT16, BASE_DEC); // Register a dissector per IE-type for (unsigned i = 0; i < num_ies; i++) { dissector_add_uint(table_name, ies[i].ie_type, create_dissector_handle_with_data(dissect_pfcp_generic_ie_cb, -1, &ies[i])); } // Register a dissector using the generic enterprise-dissector dissector_handle_t handle = register_dissector_with_data(dissector_name, dissect_pfcp_generic_enterprise_ie, proto_pfcp, table); dissector_add_uint("pfcp.enterprise_ies", enterprise_id, handle); } static void dissect_pfcp_ies_common(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gint offset, guint16 length, guint8 message_type, pfcp_session_args_t *args) { proto_tree *ie_tree; proto_item *ti; tvbuff_t *ie_tvb; guint16 type, length_ie; guint16 enterprise_id; pfcp_sub_dis_t *pfcp_sub_dis_inf = wmem_new0(pinfo->pool, pfcp_sub_dis_t); pfcp_sub_dis_inf->message_type = message_type; pfcp_sub_dis_inf->args = args; /* 8.1.1 Information Element Format */ /* Octets 8 7 6 5 4 3 2 1 1 to 2 Type = xxx (decimal) 3 to 4 Length = n p to (p+1) Enterprise ID k to (n+4) IE specific data or content of a grouped IE If the Bit 8 of Octet 1 is not set, this indicates that the IE is defined by 3GPP and the Enterprise ID is absent. If Bit 8 of Octet 1 is set, this indicates that the IE is defined by a vendor and the Enterprise ID is present identified by the Enterprise ID */ /*Enterprise ID : if the IE type value is within the range of 32768 to 65535, * this field shall contain the IANA - assigned "SMI Network Management Private Enterprise Codes" * value of the vendor defining the IE. */ /* Length: this field contains the length of the IE excluding the first four octets, which are common for all IEs */ /* Process the IEs*/ while (offset < length) { /* Octet 1 -2 */ type = tvb_get_ntohs(tvb, offset); length_ie = tvb_get_ntohs(tvb, offset + 2); if ((type & 0x8000) == 0x8000 ) { enterprise_id = tvb_get_ntohs(tvb, offset + 4); ie_tvb = tvb_new_subset_length(tvb, offset, length_ie + 4); // Find a per-vendor dissector or fallback to the generic-enterprise-dissector without IE-table. if (!dissector_try_uint_new(pfcp_enterprise_ies_dissector_table, enterprise_id, ie_tvb, pinfo, tree, FALSE, pfcp_sub_dis_inf)) { dissect_pfcp_generic_enterprise_ie(ie_tvb, pinfo, tree, pfcp_sub_dis_inf, NULL); } offset += (4 + length_ie); } else { int tmp_ett; if (type < (NUM_PFCP_IES - 1)) { tmp_ett = ett_pfcp_elem[type]; } else { tmp_ett = ett_pfcp_ie; } ie_tree = proto_tree_add_subtree_format(tree, tvb, offset, 4 + length_ie, tmp_ett, &ti, "%s : ", val_to_str_ext_const(type, &pfcp_ie_type_ext, "Unknown")); proto_tree_add_item(ie_tree, hf_pfcp2_ie, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(ie_tree, hf_pfcp2_ie_len, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; /* * 5.6.3 Modifying the Rules of an Existing PFCP Session * * Updating the Rule including the IEs to be removed with a null length, * e.g. by including the Update URR IE in the PFCP Session Modification Request * with the IE(s) to be removed with a null length. */ if( length_ie == 0 ) { proto_item_append_text(ti, "[IE to be removed]"); } else { if (type < (NUM_PFCP_IES -1)) { ie_tvb = tvb_new_subset_length(tvb, offset, length_ie); if(pfcp_ies[type].decode){ (*pfcp_ies[type].decode) (ie_tvb, pinfo, ie_tree, ti, length_ie, message_type, args); } else { /* NULL function pointer, we have no decoding function*/ proto_tree_add_expert(ie_tree, pinfo, &ei_pfcp_ie_not_decoded_null, tvb, offset, length_ie); } } else { /* IE id outside of array, We have no decoding function for it */ proto_tree_add_expert(ie_tree, pinfo, &ei_pfcp_ie_not_decoded_too_large, tvb, offset, length_ie); } } offset += length_ie; } } } static int dissect_pfcp_message(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree) { proto_item *item; proto_tree *sub_tree; int offset = 0; guint64 pfcp_flags; guint8 message_type, cause_aux; guint32 length; guint32 length_total; int seq_no = 0; conversation_t *conversation; pfcp_conv_info_t *pfcp_info; pfcp_session_args_t *args = NULL; pfcp_hdr_t *pfcp_hdr = NULL; static int * const pfcp_hdr_flags[] = { &hf_pfcp_version, &hf_pfcp_spare_b4, &hf_pfcp_spare_b3, &hf_pfcp_fo_flag, &hf_pfcp_mp_flag, &hf_pfcp_s_flag, NULL }; pfcp_hdr = wmem_new0(pinfo->pool, pfcp_hdr_t); /* Setting the SEID to -1 to say that the SEID is not valid for this packet */ pfcp_hdr->seid = -1; col_set_str(pinfo->cinfo, COL_PROTOCOL, "PFCP"); col_clear(pinfo->cinfo, COL_INFO); message_type = tvb_get_guint8(tvb, 1); col_set_str(pinfo->cinfo, COL_INFO, val_to_str_ext_const(message_type, &pfcp_message_type_ext, "Unknown")); args = wmem_new0(pinfo->pool, pfcp_session_args_t); args->last_cause = 1; /* It stores the last cause decoded. Cause accepted by default */ if (g_pfcp_session) { /* We create the auxiliary lists */ args->seid_list = wmem_list_new(pinfo->pool); args->ip_list = wmem_list_new(pinfo->pool); } /* Do we have a conversation for this connection? */ conversation = find_or_create_conversation(pinfo); /* Do we already know this conversation? */ pfcp_info = (pfcp_conv_info_t *)conversation_get_proto_data(conversation, proto_pfcp); if (pfcp_info == NULL) { /* No. Attach that information to the conversation, * and add it to the list of information structures. */ pfcp_info = wmem_new(wmem_file_scope(), pfcp_conv_info_t); /* Request/response matching tables */ pfcp_info->matched = wmem_map_new(wmem_file_scope(), pfcp_sn_hash, pfcp_sn_equal_matched); pfcp_info->unmatched = wmem_map_new(wmem_file_scope(), pfcp_sn_hash, pfcp_sn_equal_unmatched); conversation_add_proto_data(conversation, proto_pfcp, pfcp_info); } item = proto_tree_add_item(tree, proto_pfcp, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(item, ett_pfcp); /* 7.2.2 Message Header */ /* Octet 8 7 6 5 4 3 2 1 1 | Version |Spare|Spare| FO | MP | S | 2 | Message Type | 3 | Message Length (1st Octet) | 4 | Message Length (2nd Octet) | m to | If S flag is set to 1, then SEID shall be | k(m+7) | placed into octets 5-12. Otherwise, SEID field | | is not present at all. | n to | Sequence Number | (n+2) | | (n+3) | Spare | */ /* Octet 1 */ proto_tree_add_bitmask_with_flags_ret_uint64(sub_tree, tvb, offset, hf_pfcp_hdr_flags, ett_pfcp_flags, pfcp_hdr_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &pfcp_flags); offset += 1; /* Octet 2 Message Type */ pfcp_hdr->message = tvb_get_guint8(tvb, offset); proto_tree_add_uint(sub_tree, hf_pfcp_msg_type, tvb, offset, 1, pfcp_hdr->message); offset += 1; /* Octet 3 - 4 Message Length */ proto_tree_add_item_ret_uint(sub_tree, hf_pfcp_msg_length, tvb, offset, 2, ENC_BIG_ENDIAN, &length); offset += 2; /* length of the message in octets plus the excluded mandatory part of the PFCP header (the first 4 octets) */ length_total = (length + 4); if ((pfcp_flags & 0x1) == 1) { /* If S flag is set to 1, then SEID shall be placed into octets 5-12*/ /* Session Endpoint Identifier 8 Octets */ pfcp_hdr->seid = tvb_get_ntohi64(tvb, offset); proto_tree_add_uint64(sub_tree, hf_pfcp_seid, tvb, offset, 8, pfcp_hdr->seid); offset += 8; } /* 7.2.2.2 PFCP Header for Node Related Messages */ /* Octet 8 7 6 5 4 3 2 1 1 | Version |Spare|Spare| FO=0 | MP=0 | S=0 | 2 | Message Type | 3 | Message Length (1st Octet) | 4 | Message Length (2nd Octet) | 5 | Sequence Number (1st Octet) | 6 | Sequence Number (2st Octet) | 7 | Sequence Number (3st Octet) | 8 | Spare | */ proto_tree_add_item_ret_uint(sub_tree, hf_pfcp_seqno, tvb, offset, 3, ENC_BIG_ENDIAN, &seq_no); offset += 3; if ((pfcp_flags & 0x2) == 0x2) { /* If the "MP" flag is set to "1", then bits 8 to 5 of octet 16 shall indicate the message priority.*/ proto_tree_add_item(sub_tree, hf_pfcp_mp, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(sub_tree, hf_pfcp_spare_h0, tvb, offset, 1, ENC_BIG_ENDIAN); } else { proto_tree_add_item(sub_tree, hf_pfcp_spare_oct, tvb, offset, 1, ENC_BIG_ENDIAN); } offset++; /* Dissect the IEs in the message */ dissect_pfcp_ies_common(tvb, pinfo, sub_tree, offset, length_total, message_type, args); /* Use sequence number to track Req/Resp pairs */ cause_aux = 16; /* Cause accepted by default. Only used when no session tracking enabled */ if (g_pfcp_session && !PINFO_FD_VISITED(pinfo)) { /* We insert the lists inside the table*/ pfcp_fill_map(args->seid_list, args->ip_list, pinfo->num); cause_aux = args->last_cause; } pfcp_match_response(tvb, pinfo, sub_tree, seq_no, message_type, pfcp_info, cause_aux); if (g_pfcp_session) { pfcp_track_session(tvb, pinfo, sub_tree, pfcp_hdr, args->seid_list, args->ip_list, args->last_seid, args->last_ip); } return length_total; } static int dissect_pfcp(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, void *data _U_) { int offset = 0; guint length = tvb_reported_length(tvb); /* 7.2.1A PFCP messages bundled in one UDP/IP packet */ /* Each bundled PFCP message shall contain its PFCP message header and may */ /* contain subsequent information element(s) dependent on the type of message. */ do { /* The first octet of header, Bit 3 represents the "FO" (Follow On) flag. */ /* If the "FO" flag is set to "1", then another PFCP message follows in the UDP/IP packet */ gboolean follow_on = (tvb_get_guint8(tvb, offset) & 0x04); /* length of the message in octets plus the excluded mandatory part of the PFCP header (the first 4 octets) */ guint16 message_length = (tvb_get_guint16(tvb, (offset + 2), 0) + 4); tvbuff_t *message_tvb = tvb_new_subset_length(tvb, offset, message_length); offset += dissect_pfcp_message(message_tvb, pinfo, tree); /* Lets warn of faulty FO flag */ if (follow_on) { if ((length - offset) == 0) { proto_tree_add_expert_format(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, offset, -1, "Follow ON flag set but no data left for following message"); } } else { if ((length - offset) > 0) { proto_tree_add_expert_format(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, offset, -1, "Data left for following message but Follow ON flag is not set"); } } } while (length > (guint)offset); return length; } /* Enterprise IE decoding Broadband Forum * * TR-459: Control and User Plane Separation for a disaggregated BNG */ static int dissect_pfcp_enterprise_bbf_up_function_features(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { int offset = 0; static int * const pfcp_bbf_up_function_features_o7_flags[] = { &hf_pfcp_spare_b7_b5, &hf_pfcp_bbf_up_function_features_o7_b4_lcp_keepalive_offload, &hf_pfcp_bbf_up_function_features_o7_b3_lns, &hf_pfcp_bbf_up_function_features_o7_b2_lac, &hf_pfcp_bbf_up_function_features_o7_b1_ipoe, &hf_pfcp_bbf_up_function_features_o7_b0_pppoe, NULL }; // Octet 8 Spare Octet proto_tree_add_item(tree, hf_pfcp_spare_oct, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; // Octet 9 Spare Octet proto_tree_add_item(tree, hf_pfcp_spare_oct, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; // Octet 10 Spare Octet proto_tree_add_item(tree, hf_pfcp_spare_oct, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_bbf_up_function_features_o7_flags, ENC_BIG_ENDIAN); offset += 1; return offset; } /* * TR-459: 6.6.2 Logical Port */ static int dissect_pfcp_enterprise_bbf_logical_port(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) { /* Octet 7 to (n+4) logical-port-id */ if (tvb_ascii_isprint(tvb, 0, -1)) { const guint8* string_value; proto_tree_add_item_ret_string(tree, hf_pfcp_bbf_logical_port_id_str, tvb, 0, -1, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); proto_item_append_text(proto_tree_get_parent(tree), "%s", string_value); } else { proto_tree_add_item(tree, hf_pfcp_bbf_logical_port_id, tvb, 0, -1, ENC_NA); } return tvb_reported_length(tvb); } /* * TR-459: 6.6.3 BBF Outer Header Creation */ static const value_string pfcp_bbf_outer_hdr_desc_vals[] = { { 0x000100, "CPR-NSH " }, { 0x000200, "Traffic-Endpoint " }, { 0x000300, "L2TP " }, { 0x000400, "PPP " }, { 0, NULL } }; static int dissect_pfcp_enterprise_bbf_outer_header_creation(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { int offset = 0; guint32 value; /* Octet 7 Outer Header Creation Description */ proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_outer_hdr_desc, tvb, offset, 2, ENC_BIG_ENDIAN, &value); offset += 2; /* Octet 9 to 10 Tunnel ID */ proto_tree_add_item(tree, hf_pfcp_bbf_outer_hdr_creation_tunnel_id, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; /* Octet 10 to 11 Session ID */ proto_tree_add_item(tree, hf_pfcp_bbf_outer_hdr_creation_session_id, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; return offset; } /* * TR-459: 6.6.4 BBF Outer Header Removal */ static const value_string pfcp_bbf_out_hdr_desc_vals[] = { { 1, "Ethernet " }, { 2, "PPPoE/Ethernet " }, { 3, "PPP/PPPoE/Ethernet " }, { 4, "L2TP " }, { 5, "PPP/L2TP " }, { 0, NULL } }; static int dissect_pfcp_enterprise_bbf_outer_header_removal(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { int offset = 0; guint32 value; proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_out_hdr_desc, tvb, offset, 1, ENC_BIG_ENDIAN, &value); offset++; proto_item_append_text(proto_tree_get_parent(tree), "%s", val_to_str_const(value, pfcp_bbf_out_hdr_desc_vals, "Unknown")); return offset; } /* * TR-459: 6.6.5 PPPoE Session ID */ static int dissect_pfcp_enterprise_bbf_pppoe_session_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { int offset = 0; guint32 value; proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_pppoe_session_id, tvb, offset, 2, ENC_BIG_ENDIAN, &value); offset += 2; proto_item_append_text(proto_tree_get_parent(tree), "%u", value); return offset; } /* * TR-459: 6.6.6 PPP Protocol */ static int dissect_pfcp_enterprise_bbf_ppp_protocol(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { int offset = 0; guint64 bbf_ppp_flags_val; static int * const pfcp_bbf_ppp_protocol_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_bbf_ppp_protocol_b2_control, &hf_pfcp_bbf_ppp_protocol_b1_data, &hf_pfcp_bbf_ppp_protocol_b0_specific, NULL }; /* Octet 5 control data specific D */ proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_bbf_ppp_protocol_flags, ett_pfcp_bbf_ppp_protocol_flags, pfcp_bbf_ppp_protocol_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT | BMT_NO_TFS, &bbf_ppp_flags_val); offset += 1; if ((bbf_ppp_flags_val & 0x01) == 1) { /* Octet 8 and 9 protocol */ proto_tree_add_item(tree, hf_pfcp_bbf_ppp_protocol, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } return offset; } /* * TR-459: 6.6.7 Verification Timers */ static int dissect_pfcp_enterprise_bbf_verification_timers(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { int offset = 0; proto_tree_add_item(tree, hf_pfcp_bbf_verification_timer_interval, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_pfcp_bbf_verification_timer_count, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; return offset; } /* * TR-459: 6.6.8 LCP Magic Number */ static int dissect_pfcp_enterprise_bbf_ppp_lcp_magic_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { int offset = 0; proto_tree_add_item(tree, hf_pfcp_bbf_ppp_lcp_magic_number_tx, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_pfcp_bbf_ppp_lcp_magic_number_rx, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; return offset; } /* * TR-459: 6.6.9 MTU */ static int dissect_pfcp_enterprise_bbf_mtu(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { int offset = 0; guint32 value; proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_mtu, tvb, offset, 2, ENC_BIG_ENDIAN, &value); offset += 2; proto_item_append_text(proto_tree_get_parent(tree), "%u", value); return offset; } /* * TR-459: 6.6.10 L2TP Tunnel Endpoint */ static int dissect_pfcp_enterprise_bbf_l2tp_tunnel_endpoint(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { int offset = 0; guint64 bbf_l2tp_endp_flags_val; static int * const pfcp_bbf_l2tp_endp_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_bbf_l2tp_endp_flags_b2_ch, &hf_pfcp_bbf_l2tp_endp_flags_b1_v6, &hf_pfcp_bbf_l2tp_endp_flags_b0_v4, NULL }; /* Octet 5 CH v4 v6 */ proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_bbf_l2tp_endp_flags, ett_pfcp_bbf_l2tp_endp_flags, pfcp_bbf_l2tp_endp_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT | BMT_NO_TFS, &bbf_l2tp_endp_flags_val); offset += 1; proto_tree_add_item(tree, hf_pfcp_bbf_l2tp_endp_id_tunnel_id, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_pfcp_bbf_l2tp_endp_id_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_pfcp_bbf_l2tp_endp_id_ipv6, tvb, offset, 16, ENC_NA); offset += 16; return offset; } /* * TR-459: 6.6.11 L2TP Session ID */ static int dissect_pfcp_enterprise_bbf_l2tp_session_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { int offset = 0; guint32 value; proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_l2tp_session_id, tvb, offset, 2, ENC_BIG_ENDIAN, &value); offset += 2; proto_item_append_text(proto_tree_get_parent(tree), "%u", value); return offset; } /* * TR-459: 6.6.12 L2TP Type */ static const true_false_string pfcp_bbf_l2tp_type_b0_t_tfs = { "control", "data" }; static int dissect_pfcp_enterprise_bbf_l2tp_type(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) { int offset = 0; static int * const pfcp_bbf_l2tp_type_flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_bbf_l2tp_type_flags_b0_t, NULL }; /* Octet 7 T */ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_bbf_l2tp_type_flags, ett_pfcp_bbf_l2tp_type_flags, pfcp_bbf_l2tp_type_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT | BMT_NO_TFS); offset += 1; return offset; } static pfcp_generic_ie_t pfcp_bbf_ies[] = { { VENDOR_BROADBAND_FORUM, 32768 , "UP Function Features" , dissect_pfcp_enterprise_bbf_up_function_features , -1} , { VENDOR_BROADBAND_FORUM, 32769 , "Logical Port" , dissect_pfcp_enterprise_bbf_logical_port , -1} , { VENDOR_BROADBAND_FORUM, 32770 , "Outer Header Creation" , dissect_pfcp_enterprise_bbf_outer_header_creation , -1} , { VENDOR_BROADBAND_FORUM, 32771 , "Outer Header Removal" , dissect_pfcp_enterprise_bbf_outer_header_removal , -1} , { VENDOR_BROADBAND_FORUM, 32772 , "PPPoE Session ID" , dissect_pfcp_enterprise_bbf_pppoe_session_id , -1} , { VENDOR_BROADBAND_FORUM, 32773 , "PPP protocol" , dissect_pfcp_enterprise_bbf_ppp_protocol , -1} , { VENDOR_BROADBAND_FORUM, 32774 , "Verification Timers" , dissect_pfcp_enterprise_bbf_verification_timers , -1} , { VENDOR_BROADBAND_FORUM, 32775 , "PPP LCP Magic Number" , dissect_pfcp_enterprise_bbf_ppp_lcp_magic_number , -1} , { VENDOR_BROADBAND_FORUM, 32776 , "MTU" , dissect_pfcp_enterprise_bbf_mtu , -1} , { VENDOR_BROADBAND_FORUM, 32777 , "L2TP Tunnel Endpoint" , dissect_pfcp_enterprise_bbf_l2tp_tunnel_endpoint , -1} , { VENDOR_BROADBAND_FORUM, 32778 , "L2TP Session ID" , dissect_pfcp_enterprise_bbf_l2tp_session_id , -1} , { VENDOR_BROADBAND_FORUM, 32779 , "L2TP Type" , dissect_pfcp_enterprise_bbf_l2tp_type , -1} , { VENDOR_BROADBAND_FORUM, 32780 , "PPP LCP Connectivity" , dissect_pfcp_grouped_ie_wrapper , -1} , { VENDOR_BROADBAND_FORUM, 32781 , "L2TP Tunnel" , dissect_pfcp_grouped_ie_wrapper , -1} , }; /* Enterprise IE decoding Travelping */ static int dissect_pfcp_enterprise_travelping_packet_measurement(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { int offset = 0; guint64 flags; static int * const pfcp_enterprise_travelping_packet_measurement_flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_enterprise_travelping_packet_measurement_b2_dlnop, &hf_pfcp_enterprise_travelping_packet_measurement_b1_ulnop, &hf_pfcp_enterprise_travelping_packet_measurement_b0_tonop, NULL }; proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_enterprise_travelping_packet_measurement, ett_pfcp_enterprise_travelping_packet_measurement, pfcp_enterprise_travelping_packet_measurement_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &flags); offset += 1; if ((flags & 0x1)) { proto_tree_add_item(tree, hf_pfcp_travelping_pkt_meas_tonop, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if ((flags & 0x2)) { proto_tree_add_item(tree, hf_pfcp_travelping_pkt_meas_ulnop, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } if ((flags & 0x4)) { proto_tree_add_item(tree, hf_pfcp_travelping_pkt_meas_dlnop, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; } return offset; } static int dissect_pfcp_enterprise_travelping_build_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { /* Octet 7 to (n+4) Travelping Build Id */ if (tvb_ascii_isprint(tvb, 0, -1)) { const guint8* string_value; proto_tree_add_item_ret_string(tree, hf_pfcp_travelping_build_id_str, tvb, 0, -1, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); proto_item_append_text(proto_tree_get_parent(tree), "%s", string_value); } else { proto_tree_add_item(tree, hf_pfcp_travelping_build_id, tvb, 0, -1, ENC_NA); } return tvb_reported_length(tvb); } static int dissect_pfcp_enterprise_travelping_now(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { int offset = 0; char *time_str; proto_tree_add_item_ret_time_string(tree, hf_pfcp_travelping_now, tvb, 0, 8, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); offset += 8; proto_item_append_text(proto_tree_get_parent(tree), "%s", time_str); return offset; } static int dissect_pfcp_enterprise_travelping_start(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { int offset = 0; char *time_str; proto_tree_add_item_ret_time_string(tree, hf_pfcp_travelping_now, tvb, 0, 8, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); offset += 8; proto_item_append_text(proto_tree_get_parent(tree), "%s", time_str); return offset; } static int dissect_pfcp_enterprise_travelping_stop(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { int offset = 0; char *time_str; proto_tree_add_item_ret_time_string(tree, hf_pfcp_travelping_now, tvb, offset, 8, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); offset += 8; proto_item_append_text(proto_tree_get_parent(tree), "%s", time_str); return offset; } static int dissect_pfcp_enterprise_travelping_error_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { /* Octet 7 to (n+4) Travelping Error Message */ if (tvb_ascii_isprint(tvb, 0, -1)) { const guint8* string_value; proto_tree_add_item_ret_string(tree, hf_pfcp_travelping_error_message_str, tvb, 0, -1, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); proto_item_append_text(proto_tree_get_parent(tree), "%s", string_value); } else { proto_tree_add_item(tree, hf_pfcp_travelping_error_message, tvb, 0, -1, ENC_NA); } return tvb_reported_length(tvb); } static int dissect_pfcp_enterprise_travelping_file_name(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { /* Octet 7 to (n+4) Travelping Error Message */ if (tvb_ascii_isprint(tvb, 0, -1)) { const guint8* string_value; proto_tree_add_item_ret_string(tree, hf_pfcp_travelping_file_name_str, tvb, 0, -1, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); proto_item_append_text(proto_tree_get_parent(tree), "%s", string_value); } else { proto_tree_add_item(tree, hf_pfcp_travelping_file_name, tvb, 0, -1, ENC_NA); } return tvb_reported_length(tvb); } static int dissect_pfcp_enterprise_travelping_line_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { int offset = 0; guint32 line_number; /* Octet 7 to 10 Travelping Line Number */ proto_tree_add_item_ret_uint(tree, hf_pfcp_travelping_line_number, tvb, offset, 4, ENC_BIG_ENDIAN, &line_number); offset += 4; proto_item_append_text(proto_tree_get_parent(tree), " : %u", line_number); return offset; } static int dissect_pfcp_enterprise_travelping_ipfix_policy(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { /* Octet 7 to (n+4) Travelping IPFIX Policy */ if (tvb_ascii_isprint(tvb, 0, -1)) { const guint8* string_value; proto_tree_add_item_ret_string(tree, hf_pfcp_travelping_ipfix_policy_str, tvb, 0, -1, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); proto_item_append_text(proto_tree_get_parent(tree), "%s", string_value); } else { proto_tree_add_item(tree, hf_pfcp_travelping_ipfix_policy, tvb, 0, -1, ENC_NA); } return tvb_reported_length(tvb); } static int dissect_pfcp_enterprise_travelping_trace_parent(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { /* Octet 7 to (n+4) Travelping Trace Parent */ if (tvb_ascii_isprint(tvb, 0, -1)) { const guint8* string_value; proto_tree_add_item_ret_string(tree, hf_pfcp_travelping_trace_parent_str, tvb, 0, -1, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); proto_item_append_text(proto_tree_get_parent(tree), "%s", string_value); } else { proto_tree_add_item(tree, hf_pfcp_travelping_trace_parent, tvb, 0, -1, ENC_NA); } return tvb_reported_length(tvb); } static int dissect_pfcp_enterprise_travelping_trace_state(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { /* Octet 7 to (n+4) Travelping Trace State */ if (tvb_ascii_isprint(tvb, 0, -1)) { const guint8* string_value; proto_tree_add_item_ret_string(tree, hf_pfcp_travelping_trace_state_str, tvb, 0, -1, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); proto_item_append_text(proto_tree_get_parent(tree), "%s", string_value); } else { proto_tree_add_item(tree, hf_pfcp_travelping_trace_state, tvb, 0, -1, ENC_NA); } return tvb_reported_length(tvb); } static pfcp_generic_ie_t pfcp_travelping_ies[] = { { VENDOR_TRAVELPING, 32769 , "Packet Measurement" , dissect_pfcp_enterprise_travelping_packet_measurement , -1} , { VENDOR_TRAVELPING, 32770 , "Build Id" , dissect_pfcp_enterprise_travelping_build_id , -1} , { VENDOR_TRAVELPING, 32771 , "Now" , dissect_pfcp_enterprise_travelping_now , -1} , { VENDOR_TRAVELPING, 32772 , "Start" , dissect_pfcp_enterprise_travelping_start , -1} , { VENDOR_TRAVELPING, 32773 , "Stop" , dissect_pfcp_enterprise_travelping_stop , -1} , { VENDOR_TRAVELPING, 32774 , "Error Report" , dissect_pfcp_grouped_ie_wrapper , -1} , { VENDOR_TRAVELPING, 32775 , "Error Message" , dissect_pfcp_enterprise_travelping_error_message , -1} , { VENDOR_TRAVELPING, 32776 , "File Name" , dissect_pfcp_enterprise_travelping_file_name , -1} , { VENDOR_TRAVELPING, 32777 , "Line Number" , dissect_pfcp_enterprise_travelping_line_number , -1} , { VENDOR_TRAVELPING, 32779 , "IPFIX Policy" , dissect_pfcp_enterprise_travelping_ipfix_policy , -1} , { VENDOR_TRAVELPING, 32780 , "Trace Information" , dissect_pfcp_grouped_ie_wrapper , -1} , { VENDOR_TRAVELPING, 32781 , "Trace Parent" , dissect_pfcp_enterprise_travelping_trace_parent , -1} , { VENDOR_TRAVELPING, 32782 , "Trace State" , dissect_pfcp_enterprise_travelping_trace_state , -1} , }; /************************************ Nokia ***********************************/ static int dissect_pfcp_nokia_sap_template(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_sap_template); } static int dissect_pfcp_nokia_group_if_template(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_group_iface_template); } static int dissect_pfcp_nokia_session_state_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { guint64 value; proto_tree_add_item_ret_uint64(tree, hf_pfcp_nokia_session_state_id, tvb, 0, 8, ENC_BIG_ENDIAN, &value); proto_item_append_text(proto_tree_get_parent(tree), " : %" G_GUINT64_FORMAT, value); return 8; } static const true_false_string tfs_nokia_detailed_stats_ie = { "Egress", "Ingress" }; static const true_false_string tfs_nokia_detailed_stats_qp = { "Policer", "Queue" }; static const val64_string nokia_detailed_stats_length_values[] = { {0, "Not present"}, {1, "4 bytes"}, {2, "8 bytes"}, {3, "Invalid"}, {0, NULL} }; static int dissect_pfcp_nokia_detailed_statistics(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { static const value_string ingress_queue_names[] = { { 1, "HighPktsOffered"}, { 2, "HighPktsDropped"}, { 3, "LowPktsOffered"}, { 4, "LowPktsDropped"}, { 5, "HighOctetsOffered"}, { 6, "HighOctetsDropped"}, { 7, "LowOctetsOffered"}, { 8, "LowOctetsDropped"}, { 9, "UncolouredPktsOffered"}, {10, "UncolouredOctetsOffered"}, {11, "McastManagedPktsOffered"}, {12, "McastManagedOctetsOffered"}, {13, "InProfilePktsForwarded"}, {14, "OutOfProfilePktsForwarded"}, {15, "InProfileOctetsForwarded"}, {16, "OutOfProfileOctetsForwarded"}, { 0, NULL}, }; static const value_string egress_queue_names[] = { { 1, "InProfilePktsForwarded"}, { 2, "InProfilePktsDropped"}, { 3, "OutOfProfilePktsForwarded"}, { 4, "OutOfProfilePktsDropped"}, { 5, "InProfileOctetsForwarded"}, { 6, "InProfileOctetsDropped"}, { 7, "OutOfProfileOctetsForwarded"}, { 8, "OutOfProfileOctetsDropped"}, { 9, "ExceedProfilePktsForwarded"}, {10, "ExceedProfilePktsDropped"}, {11, "ExceedProfileOctetsForwarded"}, {12, "ExceedProfileOctetsDropped"}, { 0, NULL}, }; static const value_string policer_names[] = { { 1, "HighPktsOffered"}, { 2, "HighPktsDropped"}, { 3, "LowPktsOffered"}, { 4, "LowPktsDropped"}, { 5, "HighOctetsOffered"}, { 6, "HighOctetsDropped"}, { 7, "LowOctetsOffered"}, { 8, "LowOctetsDropped"}, { 9, "UncolouredPktsOffered"}, {10, "UncolouredOctetsOffered"}, {11, "InProfilePktsForwarded"}, {12, "OutOfProfilePktsForwarded"}, {13, "InProfileOctetsForwarded"}, {14, "OutOfProfileOctetsForwarded"}, {15, "ExceedProfilePktsOffered"}, {16, "ExceedProfilePktsDropped"}, {17, "ExceedProfilePktsForwarded"}, {18, "ExceedProfileOctetsOffered"}, {19, "ExceedProfileOctetsDropped"}, {20, "ExceedProfileOctetsForwarded"}, {21, "InPlusProfilePktsOffered"}, {22, "InPlusProfilePktsDropped"}, {23, "InPlusProfilePktsForwarded"}, {24, "InPlusProfileOctetsOffered"}, {25, "InPlusProfileOctetsDropped"}, {26, "InPlusProfileOctetsForwarded"}, { 0, NULL}, }; int offset = 0; static int * const key[] = { &hf_pfcp_nokia_detailed_stats_key_direction, &hf_pfcp_nokia_detailed_stats_key_type, &hf_pfcp_nokia_detailed_stats_key_object_id, &hf_pfcp_nokia_detailed_stats_key_stat_mode, NULL }; guint64 flags; proto_tree_add_bitmask_with_flags_ret_uint64( tree, tvb, offset, hf_pfcp_nokia_detailed_stats_key, ett_pfcp_nokia_detailed_stats_key, key, ENC_BIG_ENDIAN, 0, &flags ); const bool flags_egress = !!(flags & 0x80000000); const bool flags_policer = !!(flags & 0x40000000); offset += 4; proto_item* bitmap_item; proto_tree* bitmap_tree = proto_tree_add_subtree_format(tree, tvb, offset, 8, ett_pfcp_nokia_detailed_stats_bitmap, &bitmap_item, "Counter info"); guint64 bitmap = tvb_get_ntoh64(tvb, offset); const int bitmap_offset = offset; offset += 8; int num = 0; for (int i = 0; bitmap != 0; bitmap <<= 8, i += 4) { uint8_t mappedbyte = (bitmap >> 56) & 0xff; if (mappedbyte == 0) continue; for (int j = 1; mappedbyte != 0; mappedbyte >>= 2, j++) { const uint8_t bits = mappedbyte & 0x03; int counter_index = i + j; if (bits == 0) continue; const value_string* names = flags_policer ? policer_names : flags_egress ? egress_queue_names : ingress_queue_names; const char* counter_name = val_to_str(counter_index, names, "Counter %u"); const int bit_offset = 8 * (bitmap_offset + i/4 + 1) - 2 * j; proto_item* it = proto_tree_add_bits_item(bitmap_tree, hf_pfcp_nokia_detailed_stats_bitmap_item, tvb, bit_offset, 2, ENC_BIG_ENDIAN); proto_item_append_text(it, " - %s (%u) ", counter_name, counter_index); if (bits == 3) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, bitmap_offset, 8); break; } const int len = bits == 1 ? 4 : 8; if (offset > 0 && (unsigned) offset + len > tvb_reported_length(tvb)) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, offset, tvb_reported_length(tvb) - offset); break; } guint64 octets; it = proto_tree_add_item_ret_uint64(tree, hf_pfcp_nokia_detailed_stats_octets, tvb, offset, len, ENC_BIG_ENDIAN, &octets); proto_item_set_text(it, "%s: %" G_GINT64_MODIFIER "u", counter_name, octets); num++; offset += len; } } if (num == 0) { proto_item_append_text(bitmap_item, " (empty)"); } proto_item_append_text(proto_tree_get_parent(tree), " : %u %s %s counter%s (object %u mode %u)", num, flags_egress ? "egress" : "ingress", flags_policer ? "policer" : "queue", num == 1 ? "" : "s", (int) (flags >> 16) & 0x3f, (int) flags & 0x1f); return offset; } static int dissect_pfcp_nokia_detailed_error(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_detailed_error); } static int dissect_pfcp_nokia_qos_override(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_qos_override); } static int dissect_pfcp_nokia_measurement_information(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { static int * const flags[] = { &hf_pfcp_spare_b7_b1, &hf_pfcp_nokia_measurement_info_b0_det, NULL }; proto_tree_add_bitmask_with_flags(tree, tvb, 0, hf_pfcp_nokia_measurement_info, ett_pfcp_nokia_measurement_info, flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT); return 1; } static int dissect_pfcp_nokia_pfpsmreq_flags(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { static int * const flags[] = { &hf_pfcp_spare_b7_b2, &hf_pfcp_nokia_pfcpsmreq_flags_b1_audit, &hf_pfcp_nokia_pfcpsmreq_flags_b0_abs, NULL }; proto_tree_add_bitmask_with_flags(tree, tvb, 0, hf_pfcp_nokia_pfcpsmreq_flags, ett_pfcp_nokia_pfcpsmreq_flags, flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT); return 1; } static int dissect_pfcp_nokia_up_function_features(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { static int * const pfcp_nokia_up_function_features_flags[] = { &hf_pfcp_nokia_up_function_features_sssg, &hf_pfcp_nokia_up_function_features_bulk_audit, NULL, }; proto_tree_add_bitmask_list(tree, tvb, 0, 1, pfcp_nokia_up_function_features_flags, ENC_BIG_ENDIAN); return 1; } static const value_string nokia_filter_override_type_vals[] = { {0, "Ingress IPv4"}, {1, "Egress IPv4"}, {2, "Ingress IPv6"}, {3, "Egress IPv6"}, {0, NULL} }; static int dissect_pfcp_nokia_filter_override(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { guint32 type; proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_filter_override_type, tvb, 0, 1, ENC_BIG_ENDIAN, &type); if (tvb_reported_length(tvb) == 1) { proto_item_append_text(proto_tree_get_parent(tree), " : %s: ", val_to_str_const(type, nokia_filter_override_type_vals, "Unknown")); } else { proto_tree_add_item(tree, hf_pfcp_nokia_filter_override_name, tvb, 1, tvb_reported_length(tvb) - 1, ENC_ASCII); proto_item_append_text(proto_tree_get_parent(tree), " : %s: %s", val_to_str_const(type, nokia_filter_override_type_vals, "Unknown"), tvb_get_string_enc(wmem_packet_scope(), tvb, 1, tvb_reported_length(tvb) - 1, ENC_ASCII)); } return tvb_reported_length(tvb); } static int dissect_pfcp_nokia_intermediate_destination(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_intermediate_destination); } static int dissect_pfcp_nokia_nat_isa_members(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { guint32 num_members; proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_nat_isa_members, tvb, 0, 1, ENC_BIG_ENDIAN, &num_members); proto_item_append_text(proto_tree_get_parent(tree), " : %u", num_members); return 1; } static int dissect_pfcp_nokia_pfcphb_flags(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { static int * const flags[] = { &hf_pfcp_spare_b7_b3, &hf_pfcp_nokia_pfcphb_flags_b2_aud_e, &hf_pfcp_nokia_pfcphb_flags_b1_aud_s, &hf_pfcp_nokia_pfcphb_flags_b0_aud_r, NULL }; proto_tree_add_bitmask_with_flags(tree, tvb, 0, hf_pfcp_nokia_pfcphb_flags, ett_pfcp_nokia_pfcphb_flags, flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT); return 1; } static int dissect_pfcp_nokia_l2tp_lcp_options(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { proto_tree_add_item(tree, hf_pfcp_nokia_l2tp_lcp_request, tvb, 0, -1, ENC_NA); return tvb_reported_length(tvb); } static const value_string nokia_l2tp_auth_type_vals[] = { {0, "CHAP"}, {1, "PAP"}, {0, NULL} }; static int dissect_pfcp_nokia_l2tp_auth_type(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { guint32 type; proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_l2tp_auth_type, tvb, 0, 1, ENC_BIG_ENDIAN, &type); proto_item_append_text(proto_tree_get_parent(tree), " : %s", val_to_str_const(type, nokia_l2tp_auth_type_vals, "")); return 1; } static int dissect_pfcp_nokia_l2tp_auth_name(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_l2tp_auth_name); } static int dissect_pfcp_nokia_l2tp_auth_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { guint32 id; proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_l2tp_auth_id, tvb, 0, 1, ENC_BIG_ENDIAN, &id); proto_item_append_text(proto_tree_get_parent(tree), " : %u", id); return 1; } static int dissect_pfcp_nokia_l2tp_auth_challenge(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { proto_tree_add_item(tree, hf_pfcp_nokia_l2tp_auth_challenge, tvb, 0, -1, ENC_NA); return tvb_reported_length(tvb); } static int dissect_pfcp_nokia_l2tp_auth_response(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { proto_tree_add_item(tree, hf_pfcp_nokia_l2tp_auth_response, tvb, 0, -1, ENC_NA); return tvb_reported_length(tvb); } static int dissect_pfcp_nokia_l2tp_endpoint(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { if (tvb_reported_length(tvb) == 4) { proto_tree_add_item(tree, hf_pfcp_nokia_l2tp_tunnel_endpoint_ipv4_address, tvb, 0, 4, ENC_BIG_ENDIAN); proto_item_append_text(proto_tree_get_parent(tree), " : %s", tvb_ip_to_str(pinfo->pool, tvb, 0)); } else if (tvb_reported_length(tvb) == 16) { proto_tree_add_item(tree, hf_pfcp_nokia_l2tp_tunnel_endpoint_ipv6_address, tvb, 0, 16, ENC_NA); proto_item_append_text(proto_tree_get_parent(tree), " : %s", tvb_ip6_to_str(pinfo->pool, tvb, 0)); } else { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, 0, -1); } return tvb_reported_length(tvb); } static int dissect_pfcp_nokia_l2tp_client_auth_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_l2tp_client_auth_id); } static int dissect_pfcp_nokia_l2tp_server_auth_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_l2tp_server_auth_id); } static int dissect_pfcp_nokia_l2tp_password(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_l2tp_password); } static int dissect_pfcp_nokia_l2tp_assignment_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_l2tp_assignment_id); } static int dissect_pfcp_nokia_l2tp_private_group_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_l2tp_private_group_id); } static int dissect_pfcp_flags_and_fields(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, unsigned length, int * const * flags, int * const * fields, int flags_hf, int flags_ett) { unsigned offset = 0; guint64 flags_present; proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, flags_hf, flags_ett, flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &flags_present); offset += 4; for (int i = 0; flags[i] != NULL; i++) { // is there a corresponding field? if (fields[i] == NULL) continue; // is the flag enabled? header_field_info* hf = proto_registrar_get_nth(*flags[i]); if ((flags_present & hf->bitmask) == 0) continue; // is the field actually there? if (offset >= length) { proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, 0, length); return tvb_reported_length(tvb); } // all is well, add the field hf = proto_registrar_get_nth(*fields[i]); int len = hf->type == FT_UINT8 ? 1 : hf->type == FT_UINT24 ? 3 : hf->type == FT_UINT32 ? 4 : 0; proto_tree_add_item(tree, *fields[i], tvb, offset, len, ENC_NA); offset += len; } return offset; } static const value_string nokia_l2tp_params_algorithm_vals[] = { {0, "Weighted Access"}, {1, "Weighted Random"}, {2, "Existing First"}, {0, NULL} }; static const value_string nokia_l2tp_params_avp_hiding_vals[] = { {0, "Nothing"}, {1, "Sensitive Only"}, {2, "All"}, {0, NULL} }; static const value_string nokia_l2tp_params_never_always[] = { {0, "Never"}, {1, "Always"}, {0, NULL} }; static const value_string nokia_l2tp_params_infinite[] = { {0xffffff, "Infinite"}, {0, NULL} }; static int dissect_pfcp_nokia_l2tp_parameters(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { static int * const flags[] = { &hf_pfcp_nokia_l2tp_params_flags_b24_algorithm, &hf_pfcp_nokia_l2tp_params_flags_b25_avp_hiding, &hf_pfcp_nokia_l2tp_params_flags_b26_challenge, &hf_pfcp_nokia_l2tp_params_flags_b27_df_bit, &hf_pfcp_nokia_l2tp_params_flags_b28_preference, &hf_pfcp_nokia_l2tp_params_flags_b29_session_limit, &hf_pfcp_nokia_l2tp_params_flags_b30_idle_timeout, &hf_pfcp_nokia_l2tp_params_flags_b31_hello_interval, &hf_pfcp_nokia_l2tp_params_flags_b16_destruct_timeout, &hf_pfcp_nokia_l2tp_params_flags_b17_max_retries_estab, &hf_pfcp_nokia_l2tp_params_flags_b18_max_retries_not_estab, &hf_pfcp_nokia_l2tp_params_flags_b19_rx_window_size, NULL }; static int * const fields[] = { &hf_pfcp_nokia_l2tp_params_algorithm, &hf_pfcp_nokia_l2tp_params_avp_hiding, &hf_pfcp_nokia_l2tp_params_challenge, &hf_pfcp_nokia_l2tp_params_df_bit, &hf_pfcp_nokia_l2tp_params_preference, &hf_pfcp_nokia_l2tp_params_session_limit, &hf_pfcp_nokia_l2tp_params_idle_timeout, &hf_pfcp_nokia_l2tp_params_hello_interval, &hf_pfcp_nokia_l2tp_params_destruct_timeout, &hf_pfcp_nokia_l2tp_params_max_retries_estab, &hf_pfcp_nokia_l2tp_params_max_retries_not_estab, &hf_pfcp_nokia_l2tp_params_rx_window_size, NULL }; return dissect_pfcp_flags_and_fields(tvb, pinfo, tree, tvb_reported_length(tvb), flags, fields, hf_pfcp_nokia_l2tp_tunnel_params_flags, ett_pfcp_nokia_l2tp_tunnel_params_flags); } static int dissect_pfcp_nokia_l2tp_ids(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { guint32 local_tunnel, remote_tunnel, local_session, remote_session, call_serial_number; proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_l2tp_local_tunnel_id , tvb, 0, 2, ENC_BIG_ENDIAN, &local_tunnel); proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_l2tp_remote_tunnel_id , tvb, 2, 2, ENC_BIG_ENDIAN, &remote_tunnel); proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_l2tp_local_session_id , tvb, 4, 2, ENC_BIG_ENDIAN, &local_session); proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_l2tp_remote_session_id, tvb, 6, 2, ENC_BIG_ENDIAN, &remote_session); proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_l2tp_call_serial_num , tvb, 8, 4, ENC_BIG_ENDIAN, &call_serial_number); proto_item_append_text(proto_tree_get_parent(tree), " : LTID %u LSID %u RTID %u RSID %u CSN %u", local_tunnel, local_session, remote_tunnel, remote_session, call_serial_number); return 12; } static int dissect_pfcp_nokia_snat_inside_ip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { proto_tree_add_item(tree, hf_pfcp_nokia_snat_inside_ipv4_address, tvb, 0, 4, ENC_BIG_ENDIAN); proto_item_append_text(proto_tree_get_parent(tree), " : %s", tvb_ip_to_str(pinfo->pool, tvb, 0)); return 4; } static int dissect_pfcp_nokia_access_line_circuit_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { proto_tree_add_item(tree, hf_pfcp_nokia_access_line_circuit_id, tvb, 0, -1, ENC_NA); return tvb_reported_length(tvb); } static int dissect_pfcp_nokia_access_line_remote_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { proto_tree_add_item(tree, hf_pfcp_nokia_access_line_remote_id, tvb, 0, -1, ENC_NA); return tvb_reported_length(tvb); } static int dissect_pfcp_nokia_access_line_params(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { static int * const flags[] = { &hf_pfcp_nokia_access_line_params_flags_b24_act_up, &hf_pfcp_nokia_access_line_params_flags_b25_act_down, &hf_pfcp_nokia_access_line_params_flags_b26_min_up, &hf_pfcp_nokia_access_line_params_flags_b27_min_down, &hf_pfcp_nokia_access_line_params_flags_b28_att_up, &hf_pfcp_nokia_access_line_params_flags_b29_att_down, &hf_pfcp_nokia_access_line_params_flags_b30_max_up, &hf_pfcp_nokia_access_line_params_flags_b31_max_down, &hf_pfcp_nokia_access_line_params_flags_b16_min_up_lp, &hf_pfcp_nokia_access_line_params_flags_b17_min_down_lp, &hf_pfcp_nokia_access_line_params_flags_b18_max_inter_delay_up, &hf_pfcp_nokia_access_line_params_flags_b19_act_inter_delay_up, &hf_pfcp_nokia_access_line_params_flags_b20_max_inter_delay_down, &hf_pfcp_nokia_access_line_params_flags_b21_act_inter_delay_down, &hf_pfcp_nokia_access_line_params_flags_b22_access_loop_encap, &hf_pfcp_nokia_access_line_params_flags_b23_iw_session, NULL }; static int * const fields[] = { &hf_pfcp_nokia_access_line_params_act_up, &hf_pfcp_nokia_access_line_params_act_down, &hf_pfcp_nokia_access_line_params_min_up, &hf_pfcp_nokia_access_line_params_min_down, &hf_pfcp_nokia_access_line_params_att_up, &hf_pfcp_nokia_access_line_params_att_down, &hf_pfcp_nokia_access_line_params_max_up, &hf_pfcp_nokia_access_line_params_max_down, &hf_pfcp_nokia_access_line_params_min_up_lp, &hf_pfcp_nokia_access_line_params_min_down_lp, &hf_pfcp_nokia_access_line_params_max_inter_delay_up, &hf_pfcp_nokia_access_line_params_act_inter_delay_up, &hf_pfcp_nokia_access_line_params_max_inter_delay_down, &hf_pfcp_nokia_access_line_params_act_inter_delay_down, &hf_pfcp_nokia_access_line_params_access_loop_encap, NULL }; return dissect_pfcp_flags_and_fields(tvb, pinfo, tree, tvb_reported_length(tvb), flags, fields, hf_pfcp_nokia_access_line_params_flags, ett_pfcp_nokia_access_line_params_flags); } static int dissect_pfcp_nokia_acct_session_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_acct_session_id); } static int dissect_pfcp_nokia_fsg_template(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_fsg_template_name); } static pfcp_generic_ie_t pfcp_nokia_ies[] = { {VENDOR_NOKIA, 32774, "UP Aggregate Route", dissect_pfcp_grouped_ie_wrapper, -1}, {VENDOR_NOKIA, 32775, "SAP Template", dissect_pfcp_nokia_sap_template, -1}, {VENDOR_NOKIA, 32776, "Group Interface Template", dissect_pfcp_nokia_group_if_template, -1}, {VENDOR_NOKIA, 32777, "State Id", dissect_pfcp_nokia_session_state_id, -1}, {VENDOR_NOKIA, 32778, "Detailed Statistics", dissect_pfcp_nokia_detailed_statistics, -1}, {VENDOR_NOKIA, 32779, "Detailed Error", dissect_pfcp_nokia_detailed_error, -1}, {VENDOR_NOKIA, 32780, "Qos Override", dissect_pfcp_nokia_qos_override, -1}, {VENDOR_NOKIA, 32781, "Measurement Information", dissect_pfcp_nokia_measurement_information, -1}, {VENDOR_NOKIA, 32783, "PFCPSMReq-Flags", dissect_pfcp_nokia_pfpsmreq_flags, -1}, {VENDOR_NOKIA, 32787, "UP Function Features", dissect_pfcp_nokia_up_function_features, -1}, {VENDOR_NOKIA, 32788, "Create Filter Override", dissect_pfcp_nokia_filter_override, -1}, {VENDOR_NOKIA, 32789, "Delete Filter Override", dissect_pfcp_nokia_filter_override, -1}, {VENDOR_NOKIA, 32790, "Intermediate Destination", dissect_pfcp_nokia_intermediate_destination, -1}, {VENDOR_NOKIA, 32791, "NAT ISA Members", dissect_pfcp_nokia_nat_isa_members, -1}, {VENDOR_NOKIA, 32797, "PFCPHB-Flags", dissect_pfcp_nokia_pfcphb_flags, -1}, {VENDOR_NOKIA, 32800, "L2TP First Rx LCP Conf Request", dissect_pfcp_nokia_l2tp_lcp_options, -1}, {VENDOR_NOKIA, 32801, "L2TP Last Tx LCP Conf Request", dissect_pfcp_nokia_l2tp_lcp_options, -1}, {VENDOR_NOKIA, 32802, "L2TP Last Rx LCP Conf Request", dissect_pfcp_nokia_l2tp_lcp_options, -1}, {VENDOR_NOKIA, 32803, "L2TP Auth Type", dissect_pfcp_nokia_l2tp_auth_type, -1}, {VENDOR_NOKIA, 32804, "L2TP Auth Name", dissect_pfcp_nokia_l2tp_auth_name, -1}, {VENDOR_NOKIA, 32805, "L2TP Auth Id", dissect_pfcp_nokia_l2tp_auth_id, -1}, {VENDOR_NOKIA, 32806, "L2TP Auth Challenge", dissect_pfcp_nokia_l2tp_auth_challenge, -1}, {VENDOR_NOKIA, 32807, "L2TP Auth Response", dissect_pfcp_nokia_l2tp_auth_response, -1}, {VENDOR_NOKIA, 32808, "L2TP Tunnel", dissect_pfcp_grouped_ie_wrapper, -1}, {VENDOR_NOKIA, 32809, "L2TP Client Endpoint", dissect_pfcp_nokia_l2tp_endpoint, -1}, {VENDOR_NOKIA, 32810, "L2TP Server Endpoint", dissect_pfcp_nokia_l2tp_endpoint, -1}, {VENDOR_NOKIA, 32811, "L2TP Client Auth Id", dissect_pfcp_nokia_l2tp_client_auth_id, -1}, {VENDOR_NOKIA, 32812, "L2TP Server Auth Id", dissect_pfcp_nokia_l2tp_server_auth_id, -1}, {VENDOR_NOKIA, 32813, "L2TP Password", dissect_pfcp_nokia_l2tp_password, -1}, {VENDOR_NOKIA, 32814, "L2TP Assignment Id", dissect_pfcp_nokia_l2tp_assignment_id, -1}, {VENDOR_NOKIA, 32815, "L2TP Private Group Id", dissect_pfcp_nokia_l2tp_private_group_id, -1}, {VENDOR_NOKIA, 32816, "L2TP Parameters", dissect_pfcp_nokia_l2tp_parameters, -1}, {VENDOR_NOKIA, 32817, "L2TP Ids", dissect_pfcp_nokia_l2tp_ids, -1}, {VENDOR_NOKIA, 32819, "SNAT Inside IP", dissect_pfcp_nokia_snat_inside_ip, -1}, {VENDOR_NOKIA, 32820, "Access Line Circuit Id", dissect_pfcp_nokia_access_line_circuit_id, -1}, {VENDOR_NOKIA, 32821, "Access Line Remote Id", dissect_pfcp_nokia_access_line_remote_id, -1}, {VENDOR_NOKIA, 32822, "Access Line Params", dissect_pfcp_nokia_access_line_params, -1}, {VENDOR_NOKIA, 32823, "Accounting Session Id", dissect_pfcp_nokia_acct_session_id, -1}, {VENDOR_NOKIA, 32830, "FSG Template", dissect_pfcp_nokia_fsg_template, -1}, }; static void pfcp_init(void) { pfcp_session_count = 1; pfcp_session_table = g_hash_table_new(g_direct_hash, g_direct_equal); pfcp_frame_map = wmem_map_new(wmem_file_scope(), pfcp_info_hash, pfcp_info_equal); } static void pfcp_cleanup(void) { pfcp_session_conv_info_t *pfcp_info; /* Free up state attached to the pfcp_info structures */ for (pfcp_info = pfcp_session_info_items; pfcp_info != NULL; ) { pfcp_session_conv_info_t *next; g_hash_table_destroy(pfcp_info->matched); pfcp_info->matched=NULL; g_hash_table_destroy(pfcp_info->unmatched); pfcp_info->unmatched=NULL; next = pfcp_info->next; pfcp_info = next; } /* Free up state attached to the pfcp session structures */ pfcp_info_items = NULL; if (pfcp_session_table != NULL) { g_hash_table_destroy(pfcp_session_table); } pfcp_session_table = NULL; } void proto_register_pfcp(void) { static hf_register_info hf_pfcp[] = { { &hf_pfcp_msg_type, { "Message Type", "pfcp.msg_type", FT_UINT8, BASE_DEC | BASE_EXT_STRING, &pfcp_message_type_ext, 0x0, NULL, HFILL } }, { &hf_pfcp_msg_length, { "Length", "pfcp.length", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_hdr_flags, { "Flags", "pfcp.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_version, { "Version", "pfcp.version", FT_UINT8, BASE_DEC, NULL, 0xe0, NULL, HFILL } }, { &hf_pfcp_fo_flag, { "Follow On (FO)", "pfcp.fo_flag", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_mp_flag, { "Message Priority (MP)", "pfcp.mp_flag", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_s_flag, { "SEID (S)", "pfcp.s", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_spare_b0, { "Spare", "pfcp.spare_b0", FT_UINT8, BASE_DEC, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_spare_b1, { "Spare", "pfcp.spare_b1", FT_UINT8, BASE_DEC, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_spare_b2, { "Spare", "pfcp.spare_b2", FT_UINT8, BASE_DEC, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_spare_b3, { "Spare", "pfcp.spare_b3", FT_UINT8, BASE_DEC, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_spare_b4, { "Spare", "pfcp.spare_b4", FT_UINT8, BASE_DEC, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_spare_b5, { "Spare", "pfcp.spare_b5", FT_UINT8, BASE_DEC, NULL, 0x20, NULL, HFILL } }, { &hf_pfcp_spare_b6, { "Spare", "pfcp.spare_b6", FT_UINT8, BASE_DEC, NULL, 0x40, NULL, HFILL } }, { &hf_pfcp_spare_b7, { "Spare", "pfcp.spare_b7", FT_UINT8, BASE_DEC, NULL, 0x80, NULL, HFILL } }, { &hf_pfcp_spare_b7_b6, { "Spare", "pfcp.spare_b7_b6", FT_UINT8, BASE_DEC, NULL, 0xc0, NULL, HFILL } }, { &hf_pfcp_spare_b7_b5, { "Spare", "pfcp.spare_b7_b5", FT_UINT8, BASE_DEC, NULL, 0xe0, NULL, HFILL } }, { &hf_pfcp_spare_b7_b4, { "Spare", "pfcp.spare_b7_b4", FT_UINT8, BASE_DEC, NULL, 0xf0, NULL, HFILL } }, { &hf_pfcp_spare_b7_b3, { "Spare", "pfcp.spare_b7_b3", FT_UINT8, BASE_DEC, NULL, 0xf8, NULL, HFILL } }, { &hf_pfcp_spare_b7_b2, { "Spare", "pfcp.spare_b7_b2", FT_UINT8, BASE_DEC, NULL, 0xfc, NULL, HFILL } }, { &hf_pfcp_spare_b7_b1, { "Spare", "pfcp.spare_b7_b1", FT_UINT8, BASE_DEC, NULL, 0xfe, NULL, HFILL } }, { &hf_pfcp_spare_oct, { "Spare", "pfcp.spare_oct", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_spare_h0, { "Spare", "pfcp.spare_h0", FT_UINT8, BASE_DEC, NULL, 0x0f, NULL, HFILL } }, { &hf_pfcp_spare_h1, { "Spare", "pfcp.spare_h1", FT_UINT8, BASE_DEC, NULL, 0xf0, NULL, HFILL } }, { &hf_pfcp_spare, { "Spare", "pfcp.spare", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_seid, { "SEID", "pfcp.seid", FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_seqno, { "Sequence Number", "pfcp.seqno", FT_UINT24, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_response_in, { "Response In", "pfcp.response_in", FT_FRAMENUM, BASE_NONE, FRAMENUM_TYPE(FT_FRAMENUM_RESPONSE), 0x0, "The response to this PFCP request is in this frame", HFILL } }, { &hf_pfcp_response_to, { "Response To", "pfcp.response_to", FT_FRAMENUM, BASE_NONE, FRAMENUM_TYPE(FT_FRAMENUM_RESPONSE), 0x0, "This is a response to the PFCP request in this frame", HFILL } }, { &hf_pfcp_response_time, { "Response Time", "pfcp.response_time", FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0, "The time between the Request and the Response", HFILL } }, { &hf_pfcp_session, { "Session", "pfcp.session", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_mp, { "Message Priority", "pfcp.mp", FT_UINT24, BASE_DEC, NULL, 0xf0, NULL, HFILL } }, { &hf_pfcp_enterprise_id, { "Enterprise ID", "pfcp.enterprise_id", FT_UINT16, BASE_ENTERPRISES, STRINGS_ENTERPRISES, 0x0, NULL, HFILL } }, { &hf_pfcp_enterprise_data, { "Enterprise IE Data", "pfcp.enterprise_ie_data", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp2_ie, { "IE Type", "pfcp.ie_type", FT_UINT16, BASE_DEC | BASE_EXT_STRING, &pfcp_ie_type_ext, 0x0, NULL, HFILL } }, { &hf_pfcp2_enterprise_ie, { "Enterprise specific IE Type", "pfcp.enterprise_ie", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp2_ie_len, { "IE Length", "pfcp.ie_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_recovery_time_stamp, { "Recovery Time Stamp", "pfcp.recovery_time_stamp", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, NULL, HFILL } }, { &hf_pfcp2_cause, { "Cause", "pfcp.cause", FT_UINT8, BASE_DEC, VALS(pfcp_cause_vals), 0x0, NULL, HFILL } }, { &hf_pfcp_node_id_type, { "Address Type", "pfcp.node_id_type", FT_UINT8, BASE_DEC, VALS(pfcp_node_id_type_vals), 0x0f, NULL, HFILL } }, { &hf_pfcp_node_id_ipv4, { "IPv4", "pfcp.node_id_ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_node_id_ipv6, { "IPv6", "pfcp.node_id_ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_node_id_fqdn, { "FQDN", "pfcp.node_id_fqdn", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_b0_v6, { "V6 (IPv6)", "pfcp.f_seid_flags.v6", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_b1_v4, { "V4 (IPv4)", "pfcp.f_seid_flags.v4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_f_seid_ipv4, { "IPv4 address", "pfcp.f_seid.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_f_seid_ipv6, { "IPv6 address", "pfcp.f_seid.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_pdr_id, { "Rule ID", "pfcp.pdr_id", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_precedence, { "Precedence", "pfcp.precedence", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_source_interface, { "Source Interface", "pfcp.source_interface", FT_UINT8, BASE_DEC, VALS(pfcp_source_interface_vals), 0x0f, NULL, HFILL } }, { &hf_pfcp_fteid_flg_spare, { "Spare", "pfcp.fteid_flg.spare", FT_UINT8, BASE_DEC, NULL, 0xf0, NULL, HFILL } }, { &hf_pfcp_fteid_flg_b3_ch_id, { "CHID (CHOOSE_ID)", "pfcp.f_teid_flags.ch_id", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_fteid_flg_b2_ch, { "CH (CHOOSE)", "pfcp.f_teid_flags.ch", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_fteid_flg_b1_v6, { "V6 (IPv6)", "pfcp.f_teid_flags.v6", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_fteid_flg_b0_v4, { "V4 (IPv4)", "pfcp.f_teid_flags.v4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_f_teid_ch_id, { "Choose Id", "pfcp.f_teid.choose_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_f_teid_teid, { "TEID", "pfcp.f_teid.teid", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_f_teid_ipv4, { "IPv4 address", "pfcp.f_teid.ipv4_addr", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_f_teid_ipv6, { "IPv6 address", "pfcp.f_teid.ipv6_addr", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_network_instance, { "Network Instance", "pfcp.network_instance", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_pdn_type, { "PDN Type", "pfcp.pdn_type", FT_UINT8, BASE_DEC, VALS(pfcp_pdn_type_vals), 0x7, NULL, HFILL } }, { &hf_pfcp_multiplier_value_digits, { "Value Digits", "pfcp.multiplier.value_digits", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_multiplier_exponent, { "Exponent", "pfcp.multiplier.exponent", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_failed_rule_id_type, { "Failed Rule ID Type", "pfcp.failed_rule_id_type", FT_UINT8, BASE_DEC, VALS(pfcp_failed_rule_id_type_vals), 0x7, NULL, HFILL } }, { &hf_pfcp_time_quota_mechanism_bti_type, { "Base Time Interval Type", "pfcp.time_quota_mechanism_bti_type", FT_UINT8, BASE_DEC, VALS(pfcp_time_quota_mechanism_bti_type_vals), 0x3, NULL, HFILL } }, { &hf_pfcp_time_quota_mechanism_bti, { "Base Time Interval", "pfcp.time_quota_mechanism_bti", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ue_ip_address_flag_b0_v6, { "V6 (IPv6)", "pfcp.ue_ip_address_flag.v6", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_ue_ip_address_flag_b1_v4, { "V4 (IPv4)", "pfcp.ue_ip_address_flag.v4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_ue_ip_address_flag_b2_sd, { "S/D", "pfcp.ue_ip_address_flag.sd", FT_BOOLEAN, 8, TFS(&pfcp_ue_ip_add_sd_flag_vals), 0x04, NULL, HFILL } }, { &hf_pfcp_ue_ip_address_flag_b3_v6d, { "IPv6D", "pfcp.ue_ip_address_flag.v6d", FT_BOOLEAN, 8, TFS(&pfcp_ue_ip_add_sd_flag_vals), 0x08, NULL, HFILL } }, { &hf_pfcp_ue_ip_address_flag_b4_chv4, { "CHV4", "pfcp.ue_ip_address_flag.chv4", FT_BOOLEAN, 8, TFS(&pfcp_ue_ip_add_sd_flag_vals), 0x10, NULL, HFILL } }, { &hf_pfcp_ue_ip_address_flag_b5_chv6, { "CHV6", "pfcp.ue_ip_address_flag.chv6", FT_BOOLEAN, 8, TFS(&pfcp_ue_ip_add_sd_flag_vals), 0x20, NULL, HFILL } }, { &hf_pfcp_ue_ip_address_flag_b6_v6pl, { "IPV6PL", "pfcp.ue_ip_address_flag.v6pl", FT_BOOLEAN, 8, TFS(&pfcp_ue_ip_add_sd_flag_vals), 0x40, NULL, HFILL } }, { &hf_pfcp_ue_ip_addr_ipv4, { "IPv4 address", "pfcp.ue_ip_addr_ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ue_ip_add_ipv6, { "IPv6 address", "pfcp.ue_ip_addr_ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ue_ip_add_ipv6_prefix_delegation_bits, { "IPv6 Prefix Delegation Bits", "pfcp.ue_ip_addr_ipv6_prefix", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ue_ip_add_ipv6_prefix_length, { "IPv6 Prefix Length", "pfcp.ue_ip_addr_ipv6_prefix_length", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_application_id, { "Application Identifier", "pfcp.application_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_application_id_str, { "Application Identifier", "pfcp.application_id_str", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_sdf_filter_flags_b0_fd, { "FD (Flow Description)", "pfcp.sdf_filter.fd", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_sdf_filter_flags_b1_ttc, { "TTC (ToS Traffic Class)", "pfcp.sdf_filter.ttc", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_sdf_filter_flags_b2_spi, { "SPI (Security Parameter Index)", "pfcp.sdf_filter.spi", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_sdf_filter_flags_b3_fl, { "FL (Flow Label)", "pfcp.sdf_filter.fl", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_sdf_filter_flags_b4_bid, { "BID (Bidirectional SDF Filter)", "pfcp.sdf_filter.bid", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_flow_desc_len, { "Length of Flow Description", "pfcp.flow_desc_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_flow_desc, { "Flow Description", "pfcp.flow_desc", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_traffic_class, { "ToS Traffic Class", "pfcp.traffic_class", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_traffic_mask, { "Mask field", "pfcp.traffic_mask", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_traffic_dscp, {"DSCP", "pfcp.traffic_dscp", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL} }, { &hf_pfcp_spi, { "Security Parameter Index", "pfcp.spi", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_flow_label_spare_bit, { "Spare bit", "pfcp.flow_label_spare_bit", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_flow_label, { "Flow Label", "pfcp.flow_label", FT_UINT24, BASE_HEX, NULL, 0x0FFFFF, NULL, HFILL } }, { &hf_pfcp_sdf_filter_id, { "SDF Filter ID", "pfcp.sdf_filter_id", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_out_hdr_desc, { "Outer Header Removal Description", "pfcp.out_hdr_desc", FT_UINT8, BASE_DEC, VALS(pfcp_out_hdr_desc_vals), 0x0, NULL, HFILL } }, { &hf_pfcp_gtpu_ext_hdr_del_b0_pdu_sess_cont, { "PDU Session Container to be deleted", "pfcp.gtpu_ext_hdr_del.pdu_sess_cont", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_far_id_flg, { "Allocation type", "pfcp.far_id_flg", FT_BOOLEAN, 32, TFS(&pfcp_id_predef_dynamic_tfs), 0x80000000, NULL, HFILL } }, { &hf_pfcp_far_id, { "FAR ID", "pfcp.far_id", FT_UINT32, BASE_DEC, NULL, 0x7fffffff, NULL, HFILL } }, { &hf_pfcp_urr_id_flg, { "Allocation type", "pfcp.urr_id_flg", FT_BOOLEAN, 32, TFS(&pfcp_id_predef_dynamic_tfs), 0x80000000, NULL, HFILL } }, { &hf_pfcp_urr_id, { "URR ID", "pfcp.urr_id", FT_UINT32, BASE_DEC, NULL, 0x7fffffff, NULL, HFILL } }, { &hf_pfcp_qer_id_flg, { "Allocation type", "pfcp.qer_id_flg", FT_BOOLEAN, 32, TFS(&pfcp_id_predef_dynamic_tfs), 0x80000000, NULL, HFILL } }, { &hf_pfcp_qer_id, { "QER ID", "pfcp.qer_id", FT_UINT32, BASE_DEC, NULL, 0x7fffffff, NULL, HFILL } }, { &hf_pfcp_predef_rules_name, { "Predefined Rules Name", "pfcp.predef_rules_name", FT_BYTES, BASE_SHOW_ASCII_PRINTABLE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_apply_action_flags_o5_b0_drop, { "DROP (Drop)", "pfcp.apply_action.drop", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_apply_action_flags_o5_b1_forw, { "FORW (Forward)", "pfcp.apply_action.forw", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_apply_action_flags_o5_b2_buff, { "BUFF (Buffer)", "pfcp.apply_action.buff", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_apply_action_flags_o5_b3_nocp, { "NOCP (Notify the CP function)", "pfcp.apply_action.nocp", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_apply_action_flags_o5_b4_dupl, { "DUPL (Duplicate)", "pfcp.apply_action.dupl", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_apply_action_flags_o5_b5_ipma, { "IPMA (IP Multicast Accept)", "pfcp.apply_action.ipma", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL } }, { &hf_pfcp_apply_action_flags_o5_b6_ipmd, { "IPMD (IP Multicast Deny)", "pfcp.apply_action.ipmd", FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL } }, { &hf_pfcp_apply_action_flags_o5_b7_dfrt, { "DFRT (Duplicate for Redundant Transmission)", "pfcp.apply_action.dfrt", FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL } }, { &hf_pfcp_apply_action_flags_o6_b0_edrt, { "EDRT (Eliminate Duplicate Packets for Redundant Transmission)", "pfcp.apply_action.edrt", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_apply_action_flags_o6_b1_bdpn, { "BDPN (Buffered Downlink Packet Notification)", "pfcp.apply_action.bdpn", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_apply_action_flags_o6_b2_ddpn, { "DDPN (Discared Downlink Packet Notification)", "pfcp.apply_action.ddpn", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_apply_action_flags_o6_b3_fssm, { "FSSM (Forward packets to lower layer SSM)", "pfcp.apply_action.fssm", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_apply_action_flags_o6_b4_mbsu, { "MBSU (Forward and replicate MBS data using Unicast transport)", "pfcp.apply_action.mbsu", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_bar_id, { "BAR ID", "pfcp.bar_id", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_fq_csid_node_id_type, { "FQ-CSID Node-ID Type", "pfcp.fq_csid_node_id_type", FT_UINT8, BASE_DEC, VALS(pfcp_fq_csid_node_id_type_vals), 0xf0, NULL, HFILL } }, { &hf_pfcp_num_csid, { "Number of CSID", "pfcp.num_csid", FT_UINT8, BASE_DEC, NULL, 0x0f, NULL, HFILL } }, { &hf_pfcp_fq_csid_node_id_ipv4, { "Node-Address", "pfcp.q_csid_node_id.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_fq_csid_node_id_ipv6, { "Node-Address", "pfcp.q_csid_node_id.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_fq_csid_node_id_mcc_mnc, { "Node-Address MCC MNC", "pfcp.q_csid_node_id.mcc_mnc", FT_UINT32, BASE_DEC, NULL, 0xfffff000, NULL, HFILL } }, { &hf_pfcp_fq_csid_node_id_int, { "Node-Address Number", "pfcp.q_csid_node_id.int", FT_UINT32, BASE_DEC, NULL, 0x00000fff, NULL, HFILL } }, { &hf_pfcp_fq_csid, { "PDN Connection Set Identifier (CSID)", "pfcp.csid", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_fq_csid_node_type, { "Node Type", "pfcp.fq_csid_node_type", FT_UINT8, BASE_DEC, VALS(pfcp_fq_csid_node_type_vals), 0x0f, NULL, HFILL } }, { &hf_pfcp_measurement_period, { "Measurement Period", "pfcp.measurement_period", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_duration_measurement, { "Duration", "pfcp.duration_measurement", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_time_of_first_packet, { "Time of First Packet", "pfcp.time_of_first_packet", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_time_of_last_packet, { "Time of Last Packet", "pfcp.time_of_last_packet", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_dst_interface, { "Interface", "pfcp.dst_interface", FT_UINT8, BASE_DEC, VALS(pfcp_dst_interface_vals), 0x0f, NULL, HFILL } }, { &hf_pfcp_redirect_address_type, { "Redirect Address Type", "pfcp.redirect_address_type", FT_UINT8, BASE_DEC, VALS(pfcp_redirect_address_type_vals), 0x0f, NULL, HFILL } }, { &hf_pfcp_redirect_server_addr_len, { "Redirect Server Address Length", "pfcp.redirect_server_addr_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_redirect_server_address, { "Redirect Server Address", "pfcp.redirect_server_address", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_other_redirect_server_addr_len, { "Other Redirect Server Address Length", "pfcp.other_redirect_server_addr_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_other_redirect_server_address, { "Other Redirect Server Address", "pfcp.other_redirect_server_address", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_redirect_port, { "Redirect Port", "pfcp.redirect_port", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_outer_hdr_desc, { "Outer Header Creation Description", "pfcp.outer_hdr_desc", FT_UINT16, BASE_DEC, VALS(pfcp_outer_hdr_desc_vals), 0x0, NULL, HFILL } }, { &hf_pfcp_outer_hdr_creation_teid, { "TEID", "pfcp.outer_hdr_creation.teid", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_outer_hdr_creation_ipv4, { "IPv4 Address", "pfcp.outer_hdr_creation.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_outer_hdr_creation_ipv6, { "IPv6 Address", "pfcp.outer_hdr_creation.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_outer_hdr_creation_port, { "Port Number", "pfcp.outer_hdr_creation.port", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_time_threshold, { "Time Threshold", "pfcp.time_threshold", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_forwarding_policy_id_len, { "Forwarding Policy Identifier Length", "pfcp.forwarding_policy_id_len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_forwarding_policy_id, { "Forwarding Policy Identifier", "pfcp.forwarding_policy_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_measurement_method_flags_b0_durat, { "DURAT (Duration)", "pfcp.measurement_method_flags.durat", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_measurement_method_flags_b1_volume, { "VOLUM (Volume)", "pfcp.measurement_method_flags.volume", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_measurement_method_flags_b2_event, { "EVENT (Event)", "pfcp.measurement_method_flags.event", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_subsequent_time_threshold, { "Subsequent Time Threshold", "pfcp.subsequent_time_threshold", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_inactivity_detection_time, { "Inactivity Detection Time", "pfcp.inactivity_detection_time", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_monitoring_time, { "Monitoring Time", "pfcp.monitoring_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o5_b0_perio, { "PERIO (Periodic Reporting)", "pfcp.reporting_triggers_flags.perio", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o5_b1_volth, { "VOLTH (Volume Threshold)", "pfcp.reporting_triggers_flags.volth", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o5_b2_timth, { "TIMTH (Time Threshold)", "pfcp.reporting_triggers_flags.timth", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o5_b3_quhti, { "QUHTI (Quota Holding Time)", "pfcp.reporting_triggers_flags.quhti", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o5_b4_start, { "START (Start of Traffic)", "pfcp.reporting_triggers_flags.start", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o5_b5_stopt, { "STOPT (Stop of Traffic)", "pfcp.reporting_triggers_flags.stopt", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o5_b6_droth, { "DROTH (Dropped DL Traffic Threshold)", "pfcp.reporting_triggers_flags.droth", FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o5_b7_liusa, { "LIUSA (Linked Usage Reporting)", "pfcp.reporting_triggers_flags.liusa", FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o6_b0_volqu, { "VOLQU (Volume Quota)", "pfcp.reporting_triggers_flags.volqu", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o6_b1_timqu, { "TIMQU (Time Quota)", "pfcp.reporting_triggers_flags.timqu", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o6_b2_envcl, { "ENVCL (Envelope Closure)", "pfcp.reporting_triggers_flags.envcl", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o6_b3_macar, { "MACAR (MAC Addresses Reporting)", "pfcp.reporting_triggers_flags.macar", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o6_b4_eveth, { "EVETH (Event Threshold)", "pfcp.reporting_triggers_flags.eveth", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o6_b5_evequ, { "EVEQU (Event Quota)", "pfcp.reporting_triggers_flags.evequ", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o6_b6_ipmjl, { "IPMJL (IP Multicast Join/Leave)", "pfcp.reporting_triggers_flags.ipmjl", FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o6_b7_quvti, { "QUVTI (Quota Validity Time)", "pfcp.reporting_triggers_flags.quvti", FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o7_b0_reemr, { "REEMR (REport the End Marker Reception)", "pfcp.reporting_triggers_flags.reemr", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_reporting_triggers_o7_b1_upint, { "UPINT (User Plane Inactivity Timer)", "pfcp.reporting_triggers_flags.upint", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o7_b0_evequ, { "EVEQU (Event Quota)", "pfcp.usage_report_trigger_flags.evequ", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o7_b1_tebur, { "TEBUR (Termination By UP function Report)", "pfcp.usage_report_trigger_flags.tebur", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o7_b2_ipmjl, { "IPMJL (IP Multicast Join/Leave)", "pfcp.usage_report_trigger_flags.ipmjl", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o7_b3_quvti, { "QUVTI (Quota Validity Time)", "pfcp.usage_report_trigger_flags.quvti", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o7_b4_emrre, { "EMRRE (End Marker Recetion REport)", "pfcp.usage_report_trigger_flags.emrre", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o7_b5_upint, { "UPINT (User Plane Inactivity Timer)", "pfcp.usage_report_trigger_flags.upint", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o6_b0_volqu, { "VOLQU (Volume Quota)", "pfcp.usage_report_trigger_flags.volqu", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o6_b1_timqu, { "TIMQU (Time Quota)", "pfcp.usage_report_trigger_flags.timqu", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o6_b2_liusa, { "LIUSA (Linked Usage Reporting)", "pfcp.usage_report_trigger_flags.liusa", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o6_b3_termr, { "TERMR (Termination Report)", "pfcp.usage_report_trigger.term", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o6_b4_monit, { "MONIT (Monitoring Time)", "pfcp.usage_report_trigger.monit", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o6_b5_envcl, { "ENVCL (Envelope Closure)", "pfcp.usage_report_trigger_flags.envcl", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o6_b7_eveth, { "EVETH (Event Threshold)", "pfcp.usage_report_trigger_flags.eveth", FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o6_b6_macar, { "MACAR (MAC Addresses Reporting)", "pfcp.usage_report_trigger_flags.macar", FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o5_b0_perio, { "PERIO (Periodic Reporting)", "pfcp.usage_report_trigger_flags.perio", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o5_b1_volth, { "VOLTH (Volume Threshold)", "pfcp.usage_report_trigger_flags.volth", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o5_b2_timth, { "TIMTH (Time Threshold)", "pfcp.usage_report_trigger_flags.timth", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o5_b3_quhti, { "QUHTI (Quota Holding Time)", "pfcp.usage_report_trigger_flags.quhti", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o5_b4_start, { "START (Start of Traffic)", "pfcp.usage_report_trigger_flags.start", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o5_b5_stopt, { "STOPT (Stop of Traffic)", "pfcp.usage_report_trigger_flags.stopt", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o5_b6_droth, { "DROTH (Dropped DL Traffic Threshold)", "pfcp.usage_report_trigger_flags.droth", FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL } }, { &hf_pfcp_usage_report_trigger_o5_b7_immer, { "IMMER (Immediate Report)", "pfcp.usage_report_trigger.immer", FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL } }, { &hf_pfcp_volume_threshold_b0_tovol, { "TOVOL", "pfcp.volume_threshold_flags.tovol", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_volume_threshold_b1_ulvol, { "ULVOL", "pfcp.volume_threshold_flags.ulvol", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_volume_threshold_b2_dlvol, { "DLVOL", "pfcp.volume_threshold_flags.dlvol", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_volume_threshold_tovol, { "Total Volume", "pfcp.volume_threshold.tovol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_volume_threshold_ulvol, { "Uplink Volume", "pfcp.volume_threshold.ulvol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_volume_threshold_dlvol, { "Downlink Volume", "pfcp.volume_threshold.dlvol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_volume_quota_b0_tovol, { "TOVOL", "pfcp.volume_quota_flags.tovol", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_volume_quota_b1_ulvol, { "ULVOL", "pfcp.volume_quota_flags.ulvol", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_volume_quota_b2_dlvol, { "DLVOL", "pfcp.volume_quota_flags.dlvol", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_volume_quota_tovol, { "Total Volume", "pfcp.volume_quota.tovol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_volume_quota_ulvol, { "Uplink Volume", "pfcp.volume_quota.ulvol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_volume_quota_dlvol, { "Downlink Volume", "pfcp.volume_quota.dlvol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_subseq_volume_threshold_b0_tovol, { "TOVOL", "pfcp.subseq_volume_threshold.tovol_flg", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_subseq_volume_threshold_b1_ulvol, { "ULVOL", "pfcp.subseq_volume_threshold.ulvol_flg", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_subseq_volume_threshold_b2_dlvol, { "DLVOL", "pfcp.subseq_volume_threshold.dlvol_flg", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_subseq_volume_threshold_tovol, { "Total Volume", "pfcp.subseq_volume_threshold.tovol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_subseq_volume_threshold_ulvol, { "Uplink Volume", "pfcp.subseq_volume_threshold.ulvol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_subseq_volume_threshold_dlvol, { "Downlink Volume", "pfcp.subseq_volume_threshold.dlvol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_time_quota, { "Time Quota", "pfcp.time_quota", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_start_time, { "Start Time", "pfcp.start_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_end_time, { "End Time", "pfcp.end_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_quota_holding_time, { "Quota Holding Time", "pfcp.quota_holding_time", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dropped_dl_traffic_threshold_b0_dlpa, { "DLPA", "pfcp.dropped_dl_traffic_threshold.dlpa_flg", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_dropped_dl_traffic_threshold_b1_dlby, { "DLBY", "pfcp.dropped_dl_traffic_threshold.dlby_flg", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_downlink_packets, { "Downlink Packets", "pfcp.downlink_packets", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bytes_downlink_data, { "Bytes of Downlink Data", "pfcp.bytes_downlink_data", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_qer_correlation_id, { "QER Correlation ID", "pfcp.qer_correlation_id", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_gate_status_b0b1_dlgate, { "DL Gate", "pfcp.gate_status.dlgate", FT_UINT8, BASE_DEC, VALS(pfcp_gate_status_vals), 0x03, NULL, HFILL } }, { &hf_pfcp_gate_status_b3b2_ulgate, { "UL Gate", "pfcp.gate_status.ulgate", FT_UINT8, BASE_DEC, VALS(pfcp_gate_status_vals), 0x0c, NULL, HFILL } }, { &hf_pfcp_ul_mbr, { "UL MBR", "pfcp.ul_mbr", FT_UINT40, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dl_mbr, { "DL MBR", "pfcp.dl_mbr", FT_UINT40, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ul_gbr, { "UL GBR", "pfcp.ul_gbr", FT_UINT40, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dl_gbr, { "DL GBR", "pfcp.dl_gbr", FT_UINT40, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_report_type_b6_uisr, { "UISR (UP Initiated Session Request)", "pfcp.report_type.uisr", FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL } }, { &hf_pfcp_report_type_b5_sesr, { "SESR (Session Report)", "pfcp.report_type.sesr", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL } }, { &hf_pfcp_report_type_b4_tmir, { "TMIR (TSC Management Information Report)", "pfcp.report_type.tmir", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_report_type_b3_upir, { "UPIR (User Plane Inactivity Report)", "pfcp.report_type.upir", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_report_type_b2_erir, { "ERIR (Error Indication Report)", "pfcp.report_type.erir", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_report_type_b1_usar, { "USAR (Usage Report)", "pfcp.report_type.usar", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_report_type_b0_dldr, { "DLDR (Downlink Data Report)", "pfcp.report_type.dldr", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_offending_ie, { "Type of the offending IE", "pfcp.offending_ie", FT_UINT16, BASE_DEC | BASE_EXT_STRING, &pfcp_ie_type_ext, 0x0, NULL, HFILL } }, { &hf_pfcp_offending_ie_value, { "Type of the offending IE", "pfcp.offending_ie", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_up_function_features_o5_b0_bucp, { "BUCP", "pfcp.up_function_features.bucp", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, "Downlink Data Buffering in CP function", HFILL } }, { &hf_pfcp_up_function_features_o5_b1_ddnd, { "DDND", "pfcp.up_function_features.ddnd", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, "Buffering parameter 'Downlink Data Notification Delay", HFILL } }, { &hf_pfcp_up_function_features_o5_b2_dlbd, { "DLBD", "pfcp.up_function_features.dlbd", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, NULL, HFILL } }, { &hf_pfcp_up_function_features_o5_b3_trst, { "TRST", "pfcp.up_function_features.trst", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, "Traffic Steering", HFILL } }, { &hf_pfcp_up_function_features_o5_b4_ftup, { "FTUP", "pfcp.up_function_features.ftup", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, "F-TEID allocation / release in the UP function", HFILL } }, { &hf_pfcp_up_function_features_o5_b5_pfdm, { "PFDM", "pfcp.up_function_features.pfdm", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, "PFD Management procedure", HFILL } }, { &hf_pfcp_up_function_features_o5_b6_heeu, { "HEEU", "pfcp.up_function_features.heeu", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, "Header Enrichment of Uplink traffic", HFILL } }, { &hf_pfcp_up_function_features_o5_b7_treu, { "TREU", "pfcp.up_function_features.treu", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, "Traffic Redirection Enforcement in the UP function", HFILL } }, { &hf_pfcp_up_function_features_o6_b0_empu, { "EMPU", "pfcp.up_function_features.empu", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, "Sending of End Marker packets", HFILL } }, { &hf_pfcp_up_function_features_o6_b1_pdiu, { "PDIU", "pfcp.up_function_features.pdiu", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, "Support of PDI optimised signalling", HFILL } }, { &hf_pfcp_up_function_features_o6_b2_udbc, { "UDBC", "pfcp.up_function_features.udbc", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, "Support of UL/DL Buffering Control", HFILL } }, { &hf_pfcp_up_function_features_o6_b3_quoac, { "QUOAC", "pfcp.up_function_features.quoac", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, "The UP function supports being provisioned with the Quota Action to apply when reaching quotas", HFILL } }, { &hf_pfcp_up_function_features_o6_b4_trace, { "TRACE", "pfcp.up_function_features.trace", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, "The UP function supports Trace", HFILL } }, { &hf_pfcp_up_function_features_o6_b5_frrt, { "FRRT", "pfcp.up_function_features.frrt", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, "The UP function supports Framed Routing", HFILL } }, { &hf_pfcp_up_function_features_o6_b6_pfde, { "PFDE", "pfcp.up_function_features.pfde", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, "The UP function supports a PFD Contents including a property with multiple values", HFILL } }, { &hf_pfcp_up_function_features_o6_b7_epfar, { "EPFAR", "pfcp.up_function_features.epfar", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, "The UP function supports the Enhanced PFCP Association Release feature", HFILL } }, { &hf_pfcp_up_function_features_o7_b0_dpdra, { "DPDRA", "pfcp.up_function_features.dpdra", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, "The UP function supports Deferred PDR Activation or Deactivation", HFILL } }, { &hf_pfcp_up_function_features_o7_b1_adpdp, { "ADPDP", "pfcp.up_function_features.adpdp", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, "The UP function supports the Activation and Deactivation of Pre-defined PDRs", HFILL } }, { &hf_pfcp_up_function_features_o7_b2_ueip, { "UEIP", "pfcp.up_function_features.ueip", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, "The UP function supports allocating UE IP addresses or prefixes", HFILL } }, { &hf_pfcp_up_function_features_o7_b3_sset, { "SSET", "pfcp.up_function_features.sset", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, "UP function support of PFCP sessions successively controlled by different SMFs of a same SMF", HFILL } }, { &hf_pfcp_up_function_features_o7_b4_mnop, { "MNOP", "pfcp.up_function_features.mnop", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, "UPF supports measurement of number of packets which is instructed with the flag 'Measurement of Number of Packets' in a URR", HFILL } }, { &hf_pfcp_up_function_features_o7_b5_mte_n4, { "MTE N4", "pfcp.up_function_features.mte_n4", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, "UPF supports multiple instances of Traffic Endpoint IDs in a PDI", HFILL } }, { &hf_pfcp_up_function_features_o7_b6_bundl, { "BUNDL", "pfcp.up_function_features.bundl", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, "PFCP messages bundling", HFILL } }, { &hf_pfcp_up_function_features_o7_b7_gcom, { "GCOM", "pfcp.up_function_features.gcom", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, "UPF support of 5G VN Group Communication", HFILL } }, { &hf_pfcp_up_function_features_o8_b0_mpas, { "MPAS", "pfcp.up_function_features.mpas", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, "UPF support for multiple PFCP associations to the SMFs in an SMF set", HFILL } }, { &hf_pfcp_up_function_features_o8_b1_rttl, { "RTTL", "pfcp.up_function_features.rttl", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, "The UP function supports redundant transmission at transport layer", HFILL } }, { &hf_pfcp_up_function_features_o8_b2_vtime, { "VTIME", "pfcp.up_function_features.vtime", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, "UPF support of quota validity time feature", HFILL } }, { &hf_pfcp_up_function_features_o8_b3_norp, { "NORP", "pfcp.up_function_features.norp", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, "UP function support of Number of Reports", HFILL } }, { &hf_pfcp_up_function_features_o8_b4_iptv, { "IPTV", "pfcp.up_function_features.iptv", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, "UPF support of IPTV service", HFILL } }, { &hf_pfcp_up_function_features_o8_b5_ip6pl, { "IP6PL", "pfcp.up_function_features.ip6pl", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, "UPF supports UE IPv6 address(es) allocation with IPv6 prefix length other than default /64", HFILL } }, { &hf_pfcp_up_function_features_o8_b6_tscu, { "TSCU", "pfcp.up_function_features.tscu", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, "Time Sensitive Communication is supported by the UPF", HFILL } }, { &hf_pfcp_up_function_features_o8_b7_mptcp, { "MPTCP", "pfcp.up_function_features.mptcp", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, "UPF support of MPTCP Proxy functionality", HFILL } }, { &hf_pfcp_up_function_features_o9_b0_atsss_ll, { "ATSSS-LL", "pfcp.up_function_features.atsss_ll", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, "UPF support of ATSSS-LLL steering functionality", HFILL } }, { &hf_pfcp_up_function_features_o9_b1_qfqm, { "QFQM", "pfcp.up_function_features.qfqm", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, "UPF support of per QoS flow per UE QoS monitoring", HFILL } }, { &hf_pfcp_up_function_features_o9_b2_gpqm, { "GPQM", "pfcp.up_function_features.gpqm", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, "UPF support of per GTP-U Path QoS monitoring", HFILL } }, { &hf_pfcp_up_function_features_o9_b3_mt_edt, { "MT-EDT", "pfcp.up_function_features.mtedt", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, "SGW-U support of reporting the size of DL Data Packets", HFILL } }, { &hf_pfcp_up_function_features_o9_b4_ciot, { "CIOT", "pfcp.up_function_features.ciot", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, "UPF support of CIoT feature", HFILL } }, { &hf_pfcp_up_function_features_o9_b5_ethar, { "ETHAR", "pfcp.up_function_features.ethar", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, "UPF support of Ethernet PDU Session Anchor Relocation", HFILL } }, { &hf_pfcp_up_function_features_o9_b6_ddds, { "DDDS", "pfcp.up_function_features.ddds", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, "UPF support of reporting of the first buffred / discarded data for downlink", HFILL } }, { &hf_pfcp_up_function_features_o9_b7_rds, { "RDS", "pfcp.up_function_features.rds", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, "UP function support of Reliable Data Service", HFILL } }, { &hf_pfcp_up_function_features_o10_b0_rttwp, { "RTTWP", "pfcp.up_function_features.rttwp", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, "UPF support of RTT measurement towards the UE without PMF", HFILL } }, { &hf_pfcp_up_function_features_o10_b1_quasf, { "QUASF", "pfcp.up_function_features.quasf", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, "The UP function supports being provisioned in a URR with an Exempted Application ID for Quota Action or an Exempted SDF Filter for Quota Action which is to be used when the quota is exhausted", HFILL } }, { &hf_pfcp_up_function_features_o10_b2_nspoc, { "NSPOC", "pfcp.up_function_features.nspoc", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, "UP function supports notifying start of Pause of Charging via user plane", HFILL } }, { &hf_pfcp_up_function_features_o10_b3_l2tp, { "L2TP", "pfcp.up_function_features.l2tp", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, "UP function supports L2TP", HFILL } }, { &hf_pfcp_up_function_features_o10_b4_upber, { "UPBER", "pfcp.up_function_features.upber", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, "UP function supports the uplink packet buffering during EAS relocation", HFILL } }, { &hf_pfcp_up_function_features_o10_b5_resps, { "RESPS", "pfcp.up_function_features.resps", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, "UP function supports Restoration of PFCP Session association", HFILL } }, { &hf_pfcp_up_function_features_o10_b6_iprep, { "IPREP", "pfcp.up_function_features.iprep", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, "UP function supports IP Address and Port number replacement", HFILL } }, { &hf_pfcp_up_function_features_o10_b7_dnsts, { "DNSTS", "pfcp.up_function_features.dnsts", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, "UP function support DNS Traffic Steering based on FQDN in the DNS Query message", HFILL } }, { &hf_pfcp_up_function_features_o11_b0_drqos, { "DRQOS", "pfcp.up_function_features.drqos", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, "UP function supports Direct Reporting of QoS monitoring events to Local NEF or AF", HFILL } }, { &hf_pfcp_up_function_features_o11_b1_mbsn4, { "MBSN4", "pfcp.up_function_features.mbsn4", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, "UPF supports sending MBS multicast session data to associated PDU sessions using 5GC individual delivery", HFILL } }, { &hf_pfcp_up_function_features_o11_b2_psuprm, { "MBSN4", "pfcp.up_function_features.mbsn4", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, "UP function supports Per Slice UP Resource Management", HFILL } }, { &hf_pfcp_up_function_features_o11_b3_eppi, { "EPPI", "pfcp.up_function_features.eppi", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, "UP function supports Enhanced Provisioning of Paging Policy Indicator", HFILL } }, { &hf_pfcp_up_function_features_o11_b4_ratp, { "RATP", "pfcp.up_function_features.ratp", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, "UP function supports Redirection Address Types set to Port, IPv4 address and Port, IPv6 address and Port, or IPv4 and IPv6 addresses and Port", HFILL } }, { &hf_pfcp_up_function_features_o11_b5_upidp, { "UPIDP", "pfcp.up_function_features.upidp", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, "UP function supports User Plane Inactivity Detection and reporting per PDR", HFILL } }, { &hf_pfcp_sequence_number, { "Sequence Number", "pfcp.sequence_number", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_metric, { "Metric", "pfcp.metric", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_timer_unit, { "Timer unit", "pfcp.timer_unit", FT_UINT8, BASE_DEC, VALS(pfcp_timer_unit_vals), 0xe0, NULL, HFILL } }, { &hf_pfcp_timer_value, { "Timer value", "pfcp.timer_value", FT_UINT8, BASE_DEC, NULL, 0x1f, NULL, HFILL } }, { &hf_pfcp_volume_measurement_b0_tovol, { "TOVOL", "pfcp.volume_measurement_flags.tovol", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_volume_measurement_b1_ulvol, { "ULVOL", "pfcp.volume_measurement_flags.ulvol", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_volume_measurement_b2_dlvol, { "DLVOL", "pfcp.volume_measurement_flags.dlvol", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_volume_measurement_b3_tonop, { "TONOP", "pfcp.volume_measurement_flags.tonop", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_volume_measurement_b4_ulnop, { "ULNOP", "pfcp.volume_measurement_flags.ulnop", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_volume_measurement_b5_dlnop, { "DLNOP", "pfcp.volume_measurement_flags.dlnops", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL } }, { &hf_pfcp_vol_meas_tovol, { "Total Volume", "pfcp.volume_measurement.tovol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_vol_meas_ulvol, { "Uplink Volume", "pfcp.volume_measurement.ulvol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_vol_meas_dlvol, { "Downlink Volume", "pfcp.volume_measurement.dlvol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_vol_meas_tonop, { "Total Number of Packets", "pfcp.volume_measurement.tonop", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_vol_meas_ulnop, { "Uplink Number of Packets", "pfcp.volume_measurement.ulnop", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_vol_meas_dlnop, { "Downlink Number of Packets", "pfcp.volume_measurement.dlnop", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_cp_function_features_o5_b0_load, { "LOAD", "pfcp.cp_function_features.load", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, "Load Control", HFILL } }, { &hf_pfcp_cp_function_features_o5_b1_ovrl, { "OVRL", "pfcp.cp_function_features.ovrl", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, "Overload Control", HFILL } }, { &hf_pfcp_cp_function_features_o5_b2_epfar, { "EPFAR", "pfcp.cp_function_features.epfar", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, "The CP function supports the Enhanced PFCP Association Release feature", HFILL } }, { &hf_pfcp_cp_function_features_o5_b3_sset, { "SSET", "pfcp.cp_function_features.sset", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, "SMF support of PFCP sessions successively controlled by different SMFs of a same SMF Set", HFILL } }, { &hf_pfcp_cp_function_features_o5_b4_bundl, { "BUNDL", "pfcp.cp_function_features.bundl", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, "PFCP messages bundling", HFILL } }, { &hf_pfcp_cp_function_features_o5_b5_mpas, { "MPAS", "pfcp.cp_function_features.mpas", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, "SMF support for multiple PFCP associations from an SMF set to a single UPF", HFILL } }, { &hf_pfcp_cp_function_features_o5_b6_ardr, { "ARDR", "pfcp.cp_function_features.ardr", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, "CP function supports Additional Usage Reports in the PFCP Session Deletion Response", HFILL } }, { &hf_pfcp_cp_function_features_o5_b7_uiaur, { "UIAUR", "pfcp.cp_function_features.uiaur", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, "CP function supports the UE IP Address Usage Reporting feature", HFILL } }, { &hf_pfcp_cp_function_features_o6_b0_psucc, { "PSUCC", "pfcp.cp_function_features.psucc", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, "CP function supports PFCP session establishment or modification with Partial Success", HFILL } }, { &hf_pfcp_cp_function_features_o6_b1_rpgur, { "RPGUR", "pfcp.cp_function_features.rpgur", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, "CP function supports the Peer GTP-U Entity Restart Reporting", HFILL } }, { &hf_pfcp_usage_information_b0_bef, { "BEF (Before)", "pfcp.usage_information.bef", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_usage_information_b1_aft, { "AFT (After)", "pfcp.usage_information.aft", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_usage_information_b2_uae, { "UAE (Usage After Enforcement)", "pfcp.usage_information.uae", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_usage_information_b3_ube, { "UBE (Usage Before Enforcement)", "pfcp.usage_information.ube", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_application_instance_id, { "Application Instance Identifier", "pfcp.application_instance_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_application_instance_id_str, { "Application Instance Identifier", "pfcp.application_instance_id_str", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_flow_dir, { "Flow Direction", "pfcp.flow_dir", FT_UINT8, BASE_DEC, VALS(pfcp_flow_dir_vals), 0x07, NULL, HFILL } }, { &hf_pfcp_packet_rate_b0_ulpr, { "ULPR (Uplink Packet Rate)", "pfcp.packet_rate.ulpr", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_packet_rate_b1_dlpr, { "DLPR (Downlink Packet Rate)", "pfcp.packet_rate.dlpr", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_packet_rate_b2_aprc, { "APRC (Additional Packet Rate Control)", "pfcp.packet_rate.aprc", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_ul_time_unit, { "Uplink Time Unit", "pfcp.ul_time_unit", FT_UINT8, BASE_DEC, VALS(pfcp_pr_time_unit_vals), 0x07, NULL, HFILL } }, { &hf_pfcp_max_ul_pr, { "Maximum Uplink Packet Rate", "pfcp.max_ul_pr", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dl_time_unit, { "Downlink Time Unit", "pfcp.dl_time_unit", FT_UINT8, BASE_DEC, VALS(pfcp_pr_time_unit_vals), 0x07, NULL, HFILL } }, { &hf_pfcp_max_dl_pr, { "Maximum Downlink Packet Rate", "pfcp.max_dl_pr", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_a_ul_time_unit, { "Additional Uplink Time Unit", "pfcp.a_ul_time_unit", FT_UINT8, BASE_DEC, VALS(pfcp_pr_time_unit_vals), 0x07, NULL, HFILL } }, { &hf_pfcp_a_max_ul_pr, { "Additional Maximum Uplink Packet Rate", "pfcp.a_max_ul_pr", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_a_dl_time_unit, { "Additional Downlink Time Unit", "pfcp.a_dl_time_unit", FT_UINT8, BASE_DEC, VALS(pfcp_pr_time_unit_vals), 0x07, NULL, HFILL } }, { &hf_pfcp_a_max_dl_pr, { "Additional Maximum Downlink Packet Rate", "pfcp.a_max_dl_pr", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dl_flow_level_marking_b0_ttc, { "TTC (ToS/Traffic Class)", "pfcp.dl_flow_level_marking.ttc", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_dl_flow_level_marking_b1_sci, { "SCI(Service Class Indicator)", "pfcp.dl_flow_level_marking.sci", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_sci, { "Service Class Indicator", "pfcp.sci", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dl_data_notification_delay, { "Delay Value", "pfcp.dl_data_notification_delay", FT_UINT8, BASE_DEC, NULL, 0x0, "Delay Value in integer multiples of 50 millisecs, or zero", HFILL } }, { &hf_pfcp_packet_count, { "Packet Count", "pfcp.packet_count", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dl_data_service_inf_b0_ppi, { "PPI(Paging Policy Indication)", "pfcp.dl_data_service_inf.ppi", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_dl_data_service_inf_b1_qfii, { "QFII(QoS Flow Identifier)", "pfcp.dl_data_service_inf.qfii", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_ppi, { "Paging Policy Indication", "pfcp.ppi", FT_UINT16, BASE_DEC, NULL, 0x7f, NULL, HFILL } }, { &hf_pfcp_pfcpsmreq_flags_b0_drobu, { "DROBU (Drop Buffered Packets)", "pfcp.smreq_flags.drobu", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_pfcpsmreq_flags_b1_sndem, { "SNDEM (Send End Marker Packets)", "pfcp.smreq_flags.sndem", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_pfcpsmreq_flags_b2_qaurr, { "QAURR (Query All URRs)", "pfcp.smreq_flags.qaurr", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_pfcpsmreq_flags_b3_sumpc, { "SUMPC (Stop of Usage Measurement to Pause Charging)", "pfcp.smreq_flags.sumpc", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_pfcpsmreq_flags_b4_rumuc, { "RUMUC (Resume of Usage Measurement to Un-pause of Charging)", "pfcp.smreq_flags.rumuc", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_pfcpsmreq_flags_b5_deteid, { "DETEID (Delete All DL N3mb and/or N19mb F-TEIDs)", "pfcp.smreq_flags.deteid", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL } }, { &hf_pfcp_pfcpsrrsp_flags_b0_drobu, { "DROBU (Drop Buffered Packets)", "pfcp.srrsp_flags.drobu", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_pfd_contents_flags_b0_fd, { "FD (Flow Description)", "pfcp.pfd_contents_flags.fd", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_pfd_contents_flags_b1_url, { "URL (URL)", "pfcp.pfd_contents_flags.url", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_pfd_contents_flags_b2_dn, { "DN (Domain Name)", "pfcp.pfd_contents_flags.dn", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_pfd_contents_flags_b3_cp, { "CP (Custom PFD Content)", "pfcp.pfd_contents_flags.cp", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_pfd_contents_flags_b4_dnp, { "DNP (Domain Name Protocol)", "pfcp.pfd_contents_flags.dnp", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_pfd_contents_flags_b5_afd, { "AFD (Additional Flow Description)", "pfcp.pfd_contents_flags.afd", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL } }, { &hf_pfcp_pfd_contents_flags_b6_aurl, { "AURL (Additional URL)", "pfcp.pfd_contents_flags.aurl", FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL } }, { &hf_pfcp_pfd_contents_flags_b7_adnp, { "ADNP (Additional Domain Name and Domain Name Protocol)", "pfcp.pfd_contents_flags.adnp", FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL } }, { &hf_pfcp_url_len, { "Length of URL", "pfcp.url_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_url, { "URL", "pfcp.url", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dn_len, { "Length of Domain Name", "pfcp.dn_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dn, { "Domain Name", "pfcp.dn", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_cp_len, { "Length of Custom PFD Content", "pfcp.cp_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_cp, { "Custom PFD Content", "pfcp.cp", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dnp_len, { "Length of Domain Name Protocol", "pfcp.dnp_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dnp, { "Domain Name Protocol", "pfcp.dn", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_afd_len, { "Length of Additional Flow Description", "pfcp.adf_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_aurl_len, { "Length of Additional URL", "pfcp.aurl_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_adnp_len, { "Length of Additional Domain Name and Domain Name Protocol", "pfcp.adnp_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_header_type, { "Header Type", "pfcp.header_type", FT_UINT8, BASE_DEC, VALS(pfcp_header_type_vals), 0x1f, NULL, HFILL } }, { &hf_pfcp_hf_len, { "Length of Header Field Name", "pfcp.hf_len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_hf_name, { "Header Field Name", "pfcp.hf_name", FT_BYTES, BASE_SHOW_ASCII_PRINTABLE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_hf_val_len, { "Length of Header Field Value", "pfcp.hf_val_len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_hf_val, { "Header Field Value", "pfcp.hf_val", FT_BYTES, BASE_SHOW_ASCII_PRINTABLE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_measurement_info_b0_mbqe, { "MBQE (Measurement Before QoS Enforcement)", "pfcp.measurement_info.fd", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_measurement_info_b1_inam, { "INAM (Inactive Measurement)", "pfcp.measurement_info.inam", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_measurement_info_b2_radi, { "RADI (Reduced Application Detection Information)", "pfcp.measurement_info.radi", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_measurement_info_b3_istm, { "ISTM (Immediate Start Time Metering)", "pfcp.measurement_info.istm", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_measurement_info_b4_mnop, { "MNOP (Measurement of Number of Packets)", "pfcp.measurement_info.mnop", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_measurement_info_b5_sspoc, { "SSPOC (Send Start Pause of Charging)", "pfcp.measurement_info.sspoc", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL } }, { &hf_pfcp_measurement_info_b6_aspoc, { "ASPOC (Applicable for Start Pause of Charging)", "pfcp.measurement_info.aspoc", FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL } }, { &hf_pfcp_measurement_info_b7_ciam, { "CIAM (Control of Inactive Measurement)", "pfcp.measurement_info.ciam", FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL } }, { &hf_pfcp_node_report_type_b0_upfr, { "UPFR (User Plane Path Failure Report)", "pfcp.node_report_type.upfr", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_node_report_type_b1_uprr, { "UPRR (User Plane Path Recovery Report)", "pfcp.node_report_type.uprr", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_node_report_type_b2_ckdr, { "CKDR (Clock Drift Report)", "pfcp.node_report_type.ckdr", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_node_report_type_b3_gpqr, { "GPQR (GTP-U Path QoS Report)", "pfcp.node_report_type.gpqr", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_pfcp_node_report_type_b4_purr, { "PURR (peer GTP-U entity Restart Report)", "pfcp.node_report_type.purr", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL } }, { &hf_pfcp_node_report_type_b5_vsr, { "VSR (Vendor-Specific Report)", "pfcp.node_report_type.pvsrurr", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL } }, { &hf_pfcp_remote_gtp_u_peer_flags_b0_v6, { "V6 (IPv6)", "pfcp.remote_gtp_u_peer_flags.v6", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_remote_gtp_u_peer_flags_b1_v4, { "V4 (IPv4)", "pfcp.remote_gtp_u_peer_flags.v4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_remote_gtp_u_peer_flags_b2_di, { "DI (Destination Interface)", "pfcp.remote_gtp_u_peer_flags.di", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_remote_gtp_u_peer_flags_b3_ni, { "NI (Network Instance)", "pfcp.remote_gtp_u_peer_flags.ni", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, NULL, HFILL } }, { &hf_pfcp_remote_gtp_u_peer_ipv4, { "IPv4 address", "pfcp.node_id_ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_remote_gtp_u_peer_ipv6, { "IPv6 address", "pfcp.node_id_ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_remote_gtp_u_peer_length_di, { "Length of Destination Interface field", "pfcp.node_id_length_di", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_remote_gtp_u_peer_length_ni, { "Length of Network Instance field", "pfcp.node_id_length_ni", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_ur_seqn, { "UR-SEQN", "pfcp.ur_seqn", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_oci_flags_b0_aoci, { "AOCI: Associate OCI with Node ID", "pfcp.oci_flags.aoci", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_pfcp_assoc_rel_req_b0_sarr, { "SARR (PFCP Association Release Request)", "pfcp.assoc_rel_req.sarr", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_pfcp_assoc_rel_req_b1_urss, { "URSS (non-zero Usage Reports for the affected PFCP Sessions Sent)", "pfcp.assoc_rel_req.urss", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_upiri_flg_b6_assosi, { "ASSOSI (Associated Source Instance)", "pfcp.upiri_flags.assosi", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x40, NULL, HFILL } }, { &hf_pfcp_upiri_flg_b5_assoni, { "ASSONI (Associated Network Instance)", "pfcp.upiri_flags.assoni", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x20, NULL, HFILL } }, { &hf_pfcp_upiri_flg_b2b4_teidri, { "TEIDRI (TEID Range Indication)", "pfcp.upiri_flags.teidri", FT_UINT8, BASE_HEX, NULL, 0x1c, NULL, HFILL } }, { &hf_pfcp_upiri_flags_b1_v6, { "V6 (IPv6)", "pfcp.upiri_flags.v6", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_upiri_flags_b0_v4, { "V4 (IPv4)", "pfcp.upiri_flags.v4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_upiri_teidri, { "TEID Range Indication", "pfcp.upiri.teidri", FT_UINT8, BASE_DEC, NULL, 0x1C, NULL, HFILL } }, { &hf_pfcp_upiri_teid_range, { "TEID", "pfcp.upiri.teid_range", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_upiri_ipv4, { "IPv4 address", "pfcp.upiri.ipv4_addr", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_upiri_ipv6, { "IPv6 address", "pfcp.upiri.ipv6_addr", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_user_plane_inactivity_timer, { "User Plane Inactivity Timer", "pfcp.user_plane_inactivity_time", FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &units_seconds, 0, NULL, HFILL } }, { &hf_pfcp_subsequent_volume_quota_b0_tovol, { "TOVOL", "pfcp.subsequent_volume_quota_flags.tovol", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_subsequent_volume_quota_b1_ulvol, { "ULVOL", "pfcp.subsequent_volume_quota_flags.ulvol", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_subsequent_volume_quota_b2_dlvol, { "DLVOL", "pfcp.subsequent_volume_quota_flags.dlvol", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_subsequent_volume_quota_tovol, { "Total Volume", "pfcp.subsequent_volume_quota.tovol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_subsequent_volume_quota_ulvol, { "Uplink Volume", "pfcp.subsequent_volume_quota.ulvol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_subsequent_volume_quota_dlvol, { "Downlink Volume", "pfcp.subsequent_volume_quota.dlvol", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_subsequent_time_quota, { "Subsequent Time Quota", "pfcp.subsequent_time_quota", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_rqi_flag, { "RQI", "pfcp.rqi_flag", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_qfi, { "QFI", "pfcp.qfi_value", FT_UINT8, BASE_HEX, NULL, 0x3f, NULL, HFILL } }, { &hf_pfcp_query_urr_reference, { "Query URR Reference", "pfcp.query_urr_reference", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_additional_usage_reports_information_b15_auri, { "AURI (Additional Usage Reports Indication)", "pfcp.additional_usage_reports_information_auri", FT_BOOLEAN, 16, NULL, 0x8000, NULL, HFILL } }, { &hf_pfcp_additional_usage_reports_information_b14_b0_number_value, { "Number of Additional Usage Reports value", "pfcp.additional_usage_reports_information_value", FT_UINT16, BASE_DEC, NULL, 0x7FFF, NULL, HFILL } }, { &hf_pfcp_traffic_endpoint_id, { "Traffic Endpoint ID", "pfcp.traffic_endpoint_id", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mac_address_flags_b0_sour, { "SOUR", "pfcp.mac_address.flags.sour", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_mac_address_flags_b1_dest, { "DEST", "pfcp.mac_address.flags.dest", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_mac_address_flags_b2_usou, { "USUO", "pfcp.mac_address.flags.usuo", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_mac_address_flags_b3_udes, { "UDES", "pfcp.mac_address.flags.udes", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, NULL, HFILL } }, { &hf_pfcp_mac_address_source_mac_address, { "Source MAC Address", "pfcp.mac_address.sour", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mac_address_dest_mac_address, { "Destination MAC Address", "pfcp.mac_address.dest", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mac_address_upper_source_mac_address, { "Upper Source MAC Address", "pfcp.mac_address.usou", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mac_address_upper_dest_mac_address, { "Upper Destination MAC Address", "pfcp.mac_address.udes", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_c_tag_flags_b0_pcp, { "PCP", "pfcp.c_tag.flags.pcp", FT_BOOLEAN, 8, NULL, 0x01, "Priority code point", HFILL } }, { &hf_pfcp_c_tag_flags_b1_dei, { "DEI", "pfcp.c_tag.flags.dei", FT_BOOLEAN, 8, NULL, 0x02, "Drop eligible indicator", HFILL } }, { &hf_pfcp_c_tag_flags_b2_vid, { "VID", "pfcp.c_tag.flags.vid", FT_BOOLEAN, 8, NULL, 0x04, "VLAN identifier", HFILL } }, { &hf_pfcp_c_tag_cvid, { "C-VID", "pfcp.c_tag.cvid", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_c_tag_dei_flag, { "Drop eligible indicator (DEI)", "pfcp.c_tag.dei_flag", FT_BOOLEAN, 8, TFS(&tfs_eligible_ineligible), 0x08, NULL, HFILL } }, { &hf_pfcp_c_tag_pcp_value, { "Priority code point (PCP)", "pfcp.c_tag.pcp", FT_UINT8, BASE_DEC, VALS(pfcp_vlan_tag_pcp_vals), 0x07, NULL, HFILL } }, { &hf_pfcp_s_tag_flags_b0_pcp, { "PCP", "pfcp.s_tag.flags.pcp", FT_BOOLEAN, 8, NULL, 0x01, "Priority code point", HFILL } }, { &hf_pfcp_s_tag_flags_b1_dei, { "DEI", "pfcp.s_tag.flags.dei", FT_BOOLEAN, 8, NULL, 0x02, "Drop eligible indicator", HFILL } }, { &hf_pfcp_s_tag_flags_b2_vid, { "VID", "pfcp.s_tag.flags.vid", FT_BOOLEAN, 8, NULL, 0x04, "VLAN identifier", HFILL } }, { &hf_pfcp_s_tag_svid, { "S-VID", "pfcp.s_tag.svid", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_s_tag_dei_flag, { "Drop eligible indicator (DEI)", "pfcp.s_tag.dei_flag", FT_BOOLEAN, 8, TFS(&tfs_eligible_ineligible), 0x08, NULL, HFILL } }, { &hf_pfcp_s_tag_pcp_value, { "Priority code point (PCP)", "pfcp.s_tag.pcp", FT_UINT8, BASE_DEC, VALS(pfcp_vlan_tag_pcp_vals), 0x07, NULL, HFILL } }, { &hf_pfcp_ethertype, { "Ethertype", "pfcp.ethertype", FT_UINT16, BASE_HEX, VALS(etype_vals), 0x0, NULL, HFILL } }, { &hf_pfcp_proxying_flags_b0_arp, { "ARP", "pfcp.proxying.flags.arp", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_proxying_flags_b1_ins, { "INS", "pfcp.proxying.flags.ins", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_ethertype_filter_id, { "Ethertype Filter ID", "pfcp.ethertype_filter_id", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ethertype_filter_properties_flags_b0_bide, { "BIDE", "pfcp.ethertype_filter_properties.flags.bide", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_suggested_buffering_packets_count_packet_count, { "Packet count", "pfcp.suggested_buffering_packets_count.packet_count", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_user_id_flags_b0_imsif, { "IMSIF", "pfcp.user_id.flags.imsif", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_user_id_flags_b1_imeif, { "IMEIF", "pfcp.user_id.flags.imeif", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_user_id_flags_b2_msisdnf, { "MSISDNF", "pfcp.user_id.flags.msisdnf", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_user_id_flags_b3_naif, { "NAIF", "pfcp.user_id.flags.naif", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, NULL, HFILL } }, { &hf_pfcp_user_id_flags_b4_supif, { "SUPIF", "pfcp.user_id.flags.supif", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x10, NULL, HFILL } }, { &hf_pfcp_user_id_flags_b5_gpsif, { "GPSIF", "pfcp.user_id.flags.gpsif", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x20, NULL, HFILL } }, { &hf_pfcp_user_id_flags_b6_peif, { "PEIF", "pfcp.user_id.flags.peif", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x40, NULL, HFILL } }, { &hf_pfcp_user_id_length_of_imsi, { "Length of IMSI", "pfcp.user_id.length_of_imsi", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_user_id_length_of_imei, { "Length of IMEI", "pfcp.user_id.length_of_imei", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_user_id_imei, { "IMEI", "pfcp.user_id.imei", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_user_id_length_of_msisdn, { "Length of MSISDN", "pfcp.user_id.length_of_msisdn", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_user_id_length_of_nai, { "Length of NAI", "pfcp.user_id.length_of_nai", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_user_id_nai, { "NAI", "pfcp.user_id.nai", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_user_id_length_of_supi, { "Length of SUPI", "pfcp.user_id.length_of_supi", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_user_id_supi, { "SUPI", "pfcp.user_id.supi", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_user_id_length_of_gpsi, { "Length of GPSI", "pfcp.user_id.length_of_gpsi", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_user_id_gpsi, { "GPSI", "pfcp.user_id.gpsi", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_user_id_length_of_pei, { "Length of PEI", "pfcp.user_id.length_of_pei", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_user_id_pei, { "PEI", "pfcp.user_id.pei", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ethernet_pdu_session_information_flags_b0_ethi, { "IMSIF", "pfcp.ethernet_pdu_session_information.flags.ethi", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_mac_addresses_detected_number_of_mac_addresses, { "Number of MAC addresses", "pfcp.mac_addresses_detected.number_of_mac_addresses", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mac_addresses_detected_mac_address, { "MAC Address", "pfcp.mac_addresses_detected.mac_address", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mac_addresses_detected_length_of_ctag, { "Length of C-TAG", "pfcp.mac_addresses_detected.length_of_ctag", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mac_addresses_detected_length_of_stag, { "Length of S-TAG", "pfcp.mac_addresses_detected.length_of_stag", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mac_addresses_removed_number_of_mac_addresses, { "Number of MAC addresses", "pfcp.mac_addresses_removed.number_of_mac_address", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mac_addresses_removed_mac_address, { "MAC Address", "pfcp.mac_addresses_removed.mac_addresses", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mac_addresses_removed_length_of_ctag, { "Length of C-TAG", "pfcp.mac_addresses_removed.length_of_ctag", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mac_addresses_removed_length_of_stag, { "Length of S-TAG", "pfcp.mac_addresses_removed.length_of_stag", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ethernet_inactivity_timer, { "Ethernet Inactivity Timer", "pfcp.ethernet", FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &units_seconds, 0, NULL, HFILL } }, { &hf_pfcp_subsequent_event_quota, { "Subsequent Event Quota", "pfcp.subsequent_event_quota", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_subsequent_event_threshold, { "Subsequent Event Threshold", "pfcp.subsequent_event_threshold", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_trace_information_trace_id, { "Trace ID", "pfcp.trace_information.traceid", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_trace_information_length_trigger_events, { "Length of Trigger Events", "pfcp.trace_information.length_trigger_events", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_trace_information_trigger_events, { "Trigger Events", "pfcp.trace_information.trigger_events", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_trace_information_session_trace_depth, { "Session Trace Depth", "pfcp.trace_information.session_trace_depth", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_trace_information_length_list_interfaces, { "Length of List of Interfaces", "pfcp.trace_information.length_list_interfaces", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_trace_information_list_interfaces, { "List of Interfaces", "pfcp.trace_information.list_interfaces", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_trace_information_length_ipaddress, { "Length of IP Address", "pfcp.trace_information.length_ipaddress", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_trace_information_ipv4, { "IP Address of Trace Collection Entity", "pfcp.trace_information.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_trace_information_ipv6, { "IP Address of Trace Collection Entity", "pfcp.trace_information.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_framed_route, { "Framed-Route", "pfcp.framed_route", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_framed_routing, { "Framed-Routing", "pfcp.framed_routing", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_framed_ipv6_route, { "Framed-IPv6-Route", "pfcp.framed_ipv6_route", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_event_quota, { "Event Quota", "pfcp.event_quota", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_event_threshold, { "Event Threshold", "pfcp.event_threshold", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_time_stamp, { "Time Stamp", "pfcp.time_stamp", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_averaging_window, { "Averaging Window", "pfcp.averaging_window", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_paging_policy_indicator, { "Paging Policy Indicator (PPI)", "pfcp.ppi", FT_UINT8, BASE_DEC, NULL, 0x7, NULL, HFILL } }, { &hf_pfcp_apn_dnn, { "APN/DNN", "pfcp.apn_dnn", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_tgpp_interface_type, { "3GPP Interface Type", "pfcp.tgpp_interface_type", FT_UINT8, BASE_DEC, VALS(pfcp_tgpp_interface_type_vals), 0x3f, NULL, HFILL } }, { &hf_pfcp_pfcpsrreq_flags_b0_psdbu, { "PSDBU (PFCP Session Deleted By the UP function)", "pfcp.srreq_flags.psdbu", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_pfcpaureq_flags_b0_parps, { "PARPBS (PFCP Association Release Preparation Start)", "pfcp.aureq_flags.parps", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_activation_time, { "Activation Time", "pfcp.activation_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_deactivation_time, { "Deactivation Time", "pfcp.deactivation_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_mar_id, { "MAR ID", "pfcp.mar_id", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_steering_functionality, { "Steering Functionality", "pfcp.steering_functionality", FT_UINT8, BASE_DEC, VALS(pfcp_steering_functionality_vals), 0xF, NULL, HFILL } }, { &hf_pfcp_steering_mode, { "Steering Mode", "pfcp.steering_mode", FT_UINT8, BASE_DEC, VALS(pfcp_steering_mode_vals), 0xF, NULL, HFILL } }, { &hf_pfcp_weight, { "Weight", "pfcp.weight", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_priority, { "Priority", "pfcp.priority", FT_UINT8, BASE_DEC, VALS(pfcp_priority_vals), 0xF, NULL, HFILL } }, { &hf_pfcp_ue_ip_address_pool_length, { "UE IP address Pool Identity Length", "pfcp.ue_ip_address_pool_length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ue_ip_address_pool_identity, { "UE IP address Pool Identity", "pfcp.ue_ip_address_pool_identity", FT_BYTES, BASE_SHOW_ASCII_PRINTABLE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_alternative_smf_ip_address_flags_ppe, { "PPE (Preferred PFCP Entity)", "pfcp.alternative_smf_ip_address_flags.ppe", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_alternative_smf_ip_address_ipv4, { "IPv4 address", "pfcp.alternative_smf_ip_address.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_alternative_smf_ip_address_ipv6, { "IPv6 address", "pfcp.alternative_smf_ip_address.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b0_priueai, { "PRIUEAI (Packet Replication Information – UE/PDU Session Address Indication)", "pfcp.packet_replication_and_detection_carry_on_information.flags.priueai", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b1_prin19i, { "PRIN19I (Packet Replication Information - N19 Indication)", "pfcp.packet_replication_and_detection_carry_on_information.flags.prin19i", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b2_prin6i, { "PRIN6I (Packet Replication Information - N6 Indication)", "pfcp.packet_replication_and_detection_carry_on_information.flags.prin6i", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b3_dcaroni, { "DCARONI (Detection Carry-On Indication)", "pfcp.packet_replication_and_detection_carry_on_information.flags.dcaroni", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, NULL, HFILL } }, { &hf_pfcp_validity_time_value, { "Validity Time value", "pfcp.validity_time_value", FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &units_seconds, 0x0, NULL, HFILL } }, { &hf_pfcp_number_of_reports, { "Number of Reports", "pfcp.number_of_reports", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_pfcpasrsp_flags_flags_b0_psrei, { "PSREI (PFCP Session Retained Indication)", "pfcp.asrsp_flags.flags.psrei", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_pfcpasrsp_flags_flags_b1_uupsi, { "UUPSI (UPF configured for IPUPS indication)", "pfcp.asrsp_flags.flags.uupsi", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_cp_pfcp_entity_ip_address_ipv4, { "IPv4 address", "pfcp.cp_pfcp_entity_ip_address.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_cp_pfcp_entity_ip_address_ipv6, { "IPv6 address", "pfcp.cp_pfcp_entity_ip_address.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_pfcpsereq_flags_flags_b0_resti, { "RESTI (Restoration Indication)", "pfcp.sereq_flags.flags.resti", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_pfcpsereq_flags_flags_b1_sumpc, { "SUMPC (Stop of Measurement of Pause of Charging)", "pfcp.sereq_flags.flags.sumpc", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_ip_multicast_address_flags_b2_range, { "RANGE", "pfcp.ip_multicast_address.flags.range", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_ip_multicast_address_flags_b3_any, { "ANY", "pfcp.ip_multicast_address.flags.any", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, NULL, HFILL } }, { &hf_pfcp_ip_multicast_address_start_ipv4, { "(Start) IPv4 address", "pfcp.ip_multicast_address.start_ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ip_multicast_address_start_ipv6, { "(Start) IPv6 address", "pfcp.ip_multicast_address.start_ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ip_multicast_address_end_ipv4, { "(End) IPv4 address", "pfcp.ip_multicast_address.end_ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ip_multicast_address_end_ipv6, { "(End) IPv6 address", "pfcp.ip_multicast_address.end_ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_source_ip_address_flags_b2_mpl, { "MPL (Mask/Prefix Length)", "pfcp.source_ip_address.flags.mpl", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_source_ip_address_ipv4, { "IPv4 address", "pfcp.source_ip_address.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_source_ip_address_ipv6, { "IPv6 address", "pfcp.source_ip_address.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_source_ip_address_mask_prefix_lengt, { "Mask/Prefix Length", "pfcp.source_ip_address.mpl", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_packet_rate_status_flags_b0_ul, { "UL", "pfcp.packet_rate_status.flags.ul", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_packet_rate_status_flags_b1_dl, { "DL", "pfcp.packet_rate_status.flags.dl", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_packet_rate_status_flags_b2_apr, { "APR", "pfcp.packet_rate_status.flags.apr", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_packet_rate_status_ul, { "UL (remaining uplink packet limit)", "pfcp.packet_rate_status.tovol", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_packet_rate_status_dl, { "DL (remaining downlink packet limit)", "pfcp.packet_rate_status.ulvol", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_packet_rate_status_apr_ul, { "Additional UL (remaining uplink packet limit)", "pfcp.packet_rate_status.apr_tovol", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_packet_rate_status_apr_dl, { "Additional DL (remaining downlink packet limit)", "pfcp.packet_rate_status.apr_ulvol", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_packet_rate_status_validity_time, { "Rate Status Validity Time value", "pfcp.packet_rate_status.validity_time", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_create_bridge_info_for_tsc_flags_b0_bii, { "BII (Bridge Information Indication)", "pfcp.create_bridge_info_for_tsc.flags.bii", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_ds_tt_port_number, { "DS-TT Port Number value", "pfcp.ds_tt_port_number", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_nw_tt_port_number, { "NW-TT Port Number value", "pfcp.nw_tt_port_number", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_5gs_user_plane_node_flags_b0_bid, { "BID", "pfcp.5gs_user_plane_node.flags.sour", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_5gs_user_plane_node_value, { "Use Plane Node value", "pfcp.5gs_user_plane_node.value", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_port_management_information, { "Port Management Information", "pfcp.port_management_information", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_requested_clock_drift_control_information_flags_b0_rrto, { "RRTO (Request to Report Time Offset)", "pfcp.requested_clock_drift_control_information.flags.rrto", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_requested_clock_drift_control_information_flags_b1_rrcr, { "RRCR (Request to Report Cumulative RateRatio)", "pfcp.requested_clock_drift_control_information.flags.rrcr", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_time_domain_number_value, { "Time Domain Number value", "pfcp.time_domain_number_value", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_time_offset_threshold, { "Time Offset Threshold", "pfcp.time_offset_threshold", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_cumulative_rate_ratio_threshold, { "Cumulative rateRatio Threshold", "pfcp.cumulative_rate_ratio_threshold", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_time_offset_measurement, { "Time Offset Measurement", "pfcp.time_offset_measurement", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_cumulative_rate_ratio_measurement, { "Cumulative rateRatio Measurement", "pfcp.cumulative_rate_ratio_measurement", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_srr_id, { "SRR ID value", "pfcp.srr_id_value", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_requested_access_availability_control_information_flags_b0_rrca, { "RRCA (Request to Report Change in Access availability)", "pfcp.requested_access_availability_control_information.flags.rrca", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_availability_type, { "Failed Rule ID Type", "pfcp.failed_rule_id_type", FT_UINT8, BASE_DEC, VALS(pfcp_availability_status_vals), 0xC, NULL, HFILL } }, { &hf_pfcp_availability_status, { "Failed Rule ID Type", "pfcp.failed_rule_id_type", FT_UINT8, BASE_DEC, VALS(pfcp_availability_type_vals), 0x3, NULL, HFILL } }, { &hf_pfcp_mptcp_control_information_flags_b0_tci, { "TCI (Transport Converter Indication)", "pfcp.mptcp_control_information.flags.tci", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_atsss_ll_control_information_flags_b0_lli, { "LLI: ATSSS-LL steering functionality is required", "pfcp.atsss_ll_control_information.flags.lli", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_pmf_control_information_flags_b0_pmfi, { "PMFI (PMF functionality is required)", "pfcp.pmf_control_information.flags.pmfi", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_pmf_control_information_flags_b1_drtti, { "DRTTI (Disallow PMF RTT Indication)", "pfcp.pmf_control_information.flags.drtti", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_pmf_control_information_flags_b2_pqpm, { "PQPM (Per Qos flow Performance Measurement indication)", "pfcp.pmf_control_information.flags.pqpm", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_pmf_control_information_number_of_qfi, { "Number of QFI", "pfcp.pmf_control_information.number_of_qfi", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mptcp_address_information_flags_b0_v4, { "V4", "pfcp.mptcp_ip_address_information.flags.v4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_mptcp_address_information_flags_b1_v6, { "V6", "pfcp.mptcp_ip_address_information.flags.v6", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_mptcp_proxy_type, { "MPTCP proxy type", "pfcp.mptcp_proxy.type", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mptcp_proxy_port, { "MPTCP proxy port", "pfcp.mptcp_proxy.port", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mptcp_proxy_ip_address_ipv4, { "MPTCP proxy IPv4 address", "pfcp.mptcp_proxy.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mptcp_proxy_ip_address_ipv6, { "MPTCP proxy IPv6 address", "pfcp.mptcp_proxy.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ue_link_specific_ip_address_flags_b0_v4, { "V4", "pfcp.ue_link_specific_ip_address.flags.v4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_ue_link_specific_ip_address_flags_b1_v6, { "V6", "pfcp.ue_link_specific_ip_address.flags.v6", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_ue_link_specific_ip_address_flags_b2_nv4, { "NV4", "pfcp.ue_link_specific_ip_address.flags.nv4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_ue_link_specific_ip_address_flags_b3_nv6, { "NV6", "pfcp.ue_link_specific_ip_address.flags.nv6", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, NULL, HFILL } }, { &hf_pfcp_ue_link_specific_ip_address_3gpp_ipv4, { "UE Link-Specific IPv4 Address for 3GPP Access", "pfcp.ue_link_specific_ip_address.3gpp.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ue_link_specific_ip_address_3gpp_ipv6, { "UE Link-Specific IPv6 Address for 3GPP Access", "pfcp.ue_link_specific_ip_address.3gpp.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ue_link_specific_ip_address_non3gpp_ipv4, { "UE Link-Specific IPv4 Address for Non-3GPP Access", "pfcp.ue_link_specific_ip_address.non3gpp.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ue_link_specific_ip_address_non3gpp_ipv6, { "UE Link-Specific IPv6 Address for Non-3GPP Access", "pfcp.ue_link_specific_ip_address.non3gpp.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_pmf_address_information_flags_b0_v4, { "V4", "pfcp.pmf_address_information.flags.v4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_pmf_address_information_flags_b1_v6, { "V6", "pfcp.pmf_address_information.flags.v6", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_pmf_address_information_flags_b2_mac, { "MAC", "pfcp.pmf_address_information.flags.mac", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_pmf_address_ipv4, { "PMF IPv4 Address", "pfcp.pmf_address_information.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_pmf_address_ipv6, { "PMF IPv6 Address", "pfcp.pmf_address_information.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_pmf_port_3gpp, { "PMF port for 3GPP", "pfcp.pmf_address_information.port_3gpp", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_pmf_port_non3gpp, { "PMF port for Non-3GPP", "pfcp.pmf_address_information.port_non3gpp", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_pmf_mac_address_3gpp, { "MAC Address for 3GPP", "pfcp.pmf_address_information.mac_address_3gpp", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_pmf_mac_address_non3gpp, { "MAC Address for Non-3GPP", "pfcp.pmf_address_information.mac_address_non3gpp", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_atsss_ll_information_flags_b0_lli, { "LLI: ATSSS-LL steering functionality have been allocated", "pfcp.atsss_ll_information.flags.lli", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_data_network_access_identifier, { "Data Network Access Identifier", "pfcp.data_network_access_identifier", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_packet_delay_milliseconds, { "Delay Value in milliseconds", "pfcp.average_packet_delay.milliseconds", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_qos_report_trigger_flags_b0_per, { "PER (Periodic Reporting)", "pfcp.qos_report_trigger.flags.v4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_qos_report_trigger_flags_b1_thr, { "THR (Event triggered based on Threshold)", "pfcp.qos_report_trigger.flags.thr", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_qos_report_trigger_flags_b2_ire, { "IRE (Immediate Report)", "pfcp.qos_report_trigger.flags.ire", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_gtp_u_path_interface_type_flags_b0_n9, { "N9", "pfcp.qos_report_trigtp_u_path_interface_typegger.flags.n9", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_gtp_u_path_interface_type_flags_b1_n3, { "N3", "pfcp.gtp_u_path_interface_type.flags.n3", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_requested_qos_monitoring_flags_b0_dl, { "DL (Downlink)", "pfcp.requested_qos_monitoring.flags.dl", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_requested_qos_monitoring_flags_b1_ul, { "UL (Uplink)", "pfcp.requested_qos_monitoring.flags.ul", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_requested_qos_monitoring_flags_b2_rp, { "RP (Round Trip)", "pfcp.requested_qos_monitoring.flags.rp", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_requested_qos_monitoring_flags_b3_gtpupm, { "GTPUPM (GTP-U Path Monitoring)", "pfcp.requested_qos_monitoring.flags.gtpupm", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, NULL, HFILL } }, { &hf_pfcp_reporting_frequency_flags_b0_evett, { "EVETT (Event Triggered QoS monitoring reporting)", "pfcp.reporting_frequency.flags.evett", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_reporting_frequency_flags_b1_perio, { "PERIO (Periodic QoS monitoring reporting)", "pfcp.reporting_frequency.flags.perio", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_reporting_frequency_flags_b2_sesrl, { "SESRL (Session Released QoS monitoring reporting)", "pfcp.reporting_frequency.flags.sesrl", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_packet_delay_thresholds_flags_b0_dl, { "DL (Downlink)", "pfcp.packet_delay_thresholds.flags.dl", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_packet_delay_thresholds_flags_b1_ul, { "UL (Uplink)", "pfcp.packet_delay_thresholds.flags.ul", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_packet_delay_thresholds_flags_b2_rp, { "RP (Round Trip)", "pfcp.packet_delay_thresholds.flags.rp", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_packet_delay_thresholds_downlink, { "Downlink packet delay threshold (milliseconds)", "pfcp.packet_delay_thresholds.downlink", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_packet_delay_thresholds_uplink, { "Downlink packet delay threshold (milliseconds)", "pfcp.packet_delay_thresholds.uplink", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_packet_delay_thresholds_roundtrip, { "Round trip packet delay threshold (milliseconds)", "pfcp.packet_delay_thresholds.roundtrip", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_minimum_wait_time_seconds, { "The Minimum Wait Time (seconds)", "pfcp.minimum_wait_time.seconds", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_qos_monitoring_measurement_flags_b0_dl, { "DL (Downlink)", "pfcp.qos_monitoring_measurement.flags.dl", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_qos_monitoring_measurement_flags_b1_ul, { "UL (Uplink)", "pfcp.qos_monitoring_measurement.flags.ul", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_qos_monitoring_measurement_flags_b2_rp, { "RP (Round Trip)", "pfcp.qos_monitoring_measurement.flags.rp", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_qos_monitoring_measurement_flags_b3_plmf, { "PLMF (Packet Delay Measurement Failure)", "pfcp.qos_monitoring_measurement.flags.plmf", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, NULL, HFILL } }, { &hf_pfcp_qos_monitoring_measurement_downlink, { "Downlink packet delay (milliseconds)", "pfcp.qos_monitoring_measurement.downlink", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_qos_monitoring_measurement_uplink, { "Downlink packet delay (milliseconds)", "pfcp.qos_monitoring_measurement.uplink", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_qos_monitoring_measurement_roundtrip, { "Round trip packet delay (milliseconds)", "pfcp.qos_monitoring_measurement.roundtrip", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mt_edt_control_information_flags_b0_rdsi, { "RDSI (Reporting DL data packets Size Indication)", "pfcp.mt_edt_control_information.flags.rdsi", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_dl_data_packets_size, { "DL Data Packets Size", "pfcp.dl_data_packets_size", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_qer_control_indications_o5_b0_rcsr, { "RCSR (Rate Control Status Reporting)", "pfcp.qer_control_indications.rcsr", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_nf_instance_id, { "NF Instance ID", "pfcp.nf_instance_id", FT_GUID, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_s_nssai_sst, { "SST", "pfcp.s_nssai_sst.sst", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_s_nssai_sd, { "SD", "pfcp.s_nssai_sst.sd", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ip_version_flags_b1_v6, { "V6 (IPv6)", "pfcp.ip_version.v6", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_ip_version_flags_b0_v4, { "V4 (IPv4)", "pfcp.ip_version.v4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_pfcpasreq_flags_flags_b0_uupsi, { "UUPSI (UPF configured for IPUPS indication)", "pfcp.asreq_flags.flags.uupsi", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_data_status_flags_b0_drop, { "DROP (First DL packet is discared by UP function)", "pfcp.data_status.flags.drop", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_data_status_flags_b1_buff, { "BUFF (First DL packet is received and buffered by UP function)", "pfcp.data_status.flags.buff", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_rds_configuration_information_flags_b0_rds, { "RDS (Reliable Data Service)", "pfcp.rds_configuration_information.flags.rds", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_mptcp_application_indication_flags_b0_mai, { "MAI (MPTCP Applicable Indication)", "pfcp.mptcp_application_indication.flags.mai", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_user_plane_node_management_information_container, { "Predefined Rules Name", "pfcp.user_plane_node_management_information_container", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_number_of_ue_ip_addresses_b0_ipv4, { "IPv4", "pfcp.number_of_ue_ip_addresses.v4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_number_of_ue_ip_addresses_b1_ipv6, { "IPv6", "pfcp.number_of_ue_ip_addresses.v6", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_number_of_ue_ip_addresses_ipv4, { "Number of UE IPv4 Addresses", "pfcp.number_of_ue_ip_addresses.ipv4addresses", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_number_of_ue_ip_addresses_ipv6, { "Number of UE IPv6 Addresses", "pfcp.number_of_ue_ip_addresses.ipv6addresses", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_validity_timer, { "Validity Timer", "pfcp.validity_timer", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_rattype, { "RAT Type", "pfcp.rattype", FT_UINT8, BASE_DEC, VALS(pfcp_rattype_vals), 0xF, NULL, HFILL } }, { &hf_pfcp_l2tp_user_authentication_proxy_authen_type_value, { "Proxy Authen Type Value", "pfcp.l2tp_user_authentication.proxy_authen_type_value", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_l2tp_user_authentication_b0_pan, { "PAN (Proxy Authen Name)", "pfcp.l2tp_user_authentication.flags.pan", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_l2tp_user_authentication_b1_pac, { "PAC (Proxy Authen Challenge)", "pfcp.l2tp_user_authentication.flags.pac", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_l2tp_user_authentication_b2_par, { "PAR (Proxy Authen Response)", "pfcp.l2tp_user_authentication.flags.par", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_l2tp_user_authentication_b3_pai, { "PAI (Proxy Authen UD)", "pfcp.l2tp_user_authentication.flags.pai", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, NULL, HFILL } }, { &hf_pfcp_l2tp_user_authentication_proxy_authen_name_len, { "Proxy Authen Name Length", "pfcp.l2tp_user_authentication.pan_len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_l2tp_user_authentication_proxy_authen_name, { "Proxy Authen Name", "pfcp.l2tp_user_authentication.pan", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_l2tp_user_authentication_proxy_authen_challenge_len, { "Proxy Authen Challenge Length", "pfcp.l2tp_user_authentication.pac_len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_l2tp_user_authentication_proxy_authen_challenge, { "Proxy Authen Challenge", "pfcp.l2tp_user_authentication.pac", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_l2tp_user_authentication_proxy_authen_response_len, { "Proxy Authen Response Length", "pfcp.l2tp_user_authentication.par_len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_l2tp_user_authentication_proxy_authen_response, { "Proxy Authen Response", "pfcp.l2tp_user_authentication.par", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_l2tp_user_authentication_proxy_authen_id, { "Proxy Authen ID", "pfcp.l2tp_user_authentication.pai", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_lns_address_ipv4, { "IPv4 address", "pfcp.lns_address.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_lns_address_ipv6, { "IPv6 address", "pfcp.lns_address.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_tunnel_preference_value, { "Tunnel Preference Value", "pfcp.tunnel_preference_value", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_calling_number_value, { "Calling Number Value", "pfcp.calling_number_value", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_called_number_value, { "Called Number Value", "pfcp.called_number_value", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_l2tp_session_indications_o5_b0_reuia, { "REUIA", "pfcp.l2tp_session_indications.reuia", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, "Request UE IP Address", HFILL } }, { &hf_pfcp_l2tp_session_indications_o5_b1_redsa, { "REDSA", "pfcp.l2tp_session_indications.redsa", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, "Request DNS Server Address", HFILL } }, { &hf_pfcp_l2tp_session_indications_o5_b2_rensa, { "RENSA", "pfcp.l2tp_session_indications.rensa", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, "Request NBNS Server Address", HFILL } }, { &hf_pfcp_maximum_receive_unit, { "Maximum Receive Unit", "pfcp.maximum_receive_unit", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_thresholds_flags_b0_rtt, { "RTT", "pfcp.thresholds.flags.rtt", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_thresholds_flags_b1_plr, { "PLR (Packet Loss Rate)", "pfcp.thresholds.flags.plr", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_thresholds_rtt, { "RTT (in milliseconds)", "pfcp.thresholds.rtt", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_thresholds_plr, { "Packet Loss Rate (in percent)", "pfcp.thresholds.plr", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_l2tp_steering_mode_indications_o5_b0_albi, { "ALBI", "pfcp.l2tp_session_indications.reuia", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, "Autonomous Load Balacing Indicator", HFILL } }, { &hf_pfcp_l2tp_steering_mode_indications_o5_b1_ueai, { "UEAI", "pfcp.l2tp_session_indications.redsa", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, "UE Assistance Indicator", HFILL } }, { &hf_pfcp_group_id, { "Group ID", "pfcp.group_id", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_cp_ip_address_ipv4, { "IPv4 address", "pfcp.cp_ip_address.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_cp_ip_address_ipv6, { "IPv6 address", "pfcp.cp_ip_address.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ip_address_and_port_number_replacement_flag_b0_v4, { "DIPV4", "pfcp.ip_address_and_port_number_replacement.flag.dipv4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_ip_address_and_port_number_replacement_flag_b1_v6, { "DIPV6", "pfcp.ip_address_and_port_number_replacement.flag.dipv6", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_ip_address_and_port_number_replacement_flag_b2_dpn, { "DPN", "pfcp.ip_address_and_port_number_replacement.flag.dpn", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } }, { &hf_pfcp_ip_address_and_port_number_replacement_flag_b3_sipv4, { "SIPV4", "pfcp.ip_address_and_port_number_replacement.flag.sipv4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, NULL, HFILL } }, { &hf_pfcp_ip_address_and_port_number_replacement_flag_b4_sipv6, { "SIPV6", "pfcp.ip_address_and_port_number_replacement.flag.sipv6", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x10, NULL, HFILL } }, { &hf_pfcp_ip_address_and_port_number_replacement_flag_b5_spn, { "SPN", "pfcp.ip_address_and_port_number_replacement.flag.spn", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x20, NULL, HFILL } }, { &hf_pfcp_ip_address_and_port_number_replacement_destination_ipv4, { "Destination IPv4 address", "pfcp.ip_address_and_port_number_replacement.dipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ip_address_and_port_number_replacement_destination_ipv6, { "Destination IPv6 address", "pfcp.ip_address_and_port_number_replacement.dipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ip_address_and_port_number_replacement_destination_port, { "Destination Port Number", "pfcp.ip_address_and_port_number_replacement.dpn", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ip_address_and_port_number_replacement_source_ipv4, { "Source IPv4 address", "pfcp.ip_address_and_port_number_replacement.sipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ip_address_and_port_number_replacement_source_ipv6, { "Source IPv6 address", "pfcp.ip_address_and_port_number_replacement.sipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_ip_address_and_port_number_replacement_source_port, { "Source Port Number", "pfcp.ip_address_and_port_number_replacement.spn", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dns_query_filter_pattern_len, { "DNS Query Filter Pattern Length", "pfcp.dns_query_filter.pattern_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dns_query_filter_pattern, { "DNS Query Filter Pattern", "pfcp.dns_query_filter.pattern", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_event_notification_uri, { "Event Notification URI", "pfcp.event_notification_uri", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_notification_correlation_id, { "QER Correlation ID", "pfcp.qer_correlation_id", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_reporting_flags_o5_b0_dupl, { "DUPL (Duplocation Notication)", "pfcp.reporting_flags.dupl", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_mbs_session_identifier_flag_b0_tmgi, { "TGMI", "pfcp.session_identifier.flag.tmgi", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_mbs_session_identifier_flag_b1_ssmi, { "SSMI", "pfcp.session_identifier.flag.ssmi", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_mbs_session_identifier_flag_b2_nidi, { "NIDI", "pfcp.session_identifier.flag.nidi", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_mbs_session_identifier_tmgi, {"TMGI", "pfcp.mbs_session_identifier.tmgi", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL} }, { &hf_pfcp_mbs_session_identifier_source_address_type, { "Source Address Type", "pfcp.mbs_session_identifier.source_address.type", FT_UINT8, BASE_DEC, NULL, 0xC0, NULL, HFILL } }, { &hf_pfcp_mbs_session_identifier_source_address_length, { "Source Address Length", "pfcp.mbs_session_identifier.source_address.length", FT_UINT8, BASE_DEC, NULL, 0x3F, NULL, HFILL } }, { &hf_pfcp_mbs_session_identifier_source_address_ipv4, { "Source IPv4 address", "pfcp.mbs_session_identifier.source_address.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mbs_session_identifier_source_address_ipv6, { "Source IPv6 address", "pfcp.mbs_session_identifier.source_address.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mbs_session_identifier_nidi, {"NIDI", "pfcp.mbs_session_identifier.nidi", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL} }, { &hf_pfcp_multicast_transport_information_endpoint_identifier, { "Common Tunnel Endpoint Identifier", "pfcp.multicast_transport_information.endpoint_identifier", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_multicast_transport_information_distribution_address_type, { "Distribution Address Type", "pfcp.multicast_transport_information.distribution_address.type", FT_UINT8, BASE_DEC, NULL, 0xC0, NULL, HFILL } }, { &hf_pfcp_multicast_transport_information_distribution_address_length, { "Distribution Adress Length", "pfcp.multicast_transport_information.distribution_address.length", FT_UINT8, BASE_DEC, NULL, 0x3F, NULL, HFILL } }, { &hf_pfcp_multicast_transport_information_distribution_address_ipv4, { "Distribution IPv4 address", "pfcp.multicast_transport_information.distribution_address.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_multicast_transport_information_distribution_address_ipv6, { "Distribution IPv6 address", "pfcp.multicast_transport_information.distribution_address.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_multicast_transport_information_source_address_type, { "Source Address Type", "pfcp.multicast_transport_information.distribution_address.type", FT_UINT8, BASE_DEC, NULL, 0xC0, NULL, HFILL } }, { &hf_pfcp_multicast_transport_information_source_address_length, { "Source Address Type", "pfcp.multicast_transport_information.distribution_address.length", FT_UINT8, BASE_DEC, NULL, 0x3F, NULL, HFILL } }, { &hf_pfcp_multicast_transport_information_source_address_ipv4, { "Source IPv4 address", "pfcp.multicast_transport_information.distribution_address.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_multicast_transport_information_source_address_ipv6, { "Source IPv6 address", "pfcp.multicast_transport_information.distribution_address.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mbsn4mbreq_flags_o5_b0_pllssm, { "PLLSSM (Provide Lower Layer SSM)", "pfcp.reporting_flags.pllssm", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_mbsn4mbreq_flags_o5_b1_jmbssm, { "JMBSSM (Join MBS Session SSM)", "pfcp.reporting_flags.jmbssm", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_mbsn4mbreq_flags_o5_b2_mbs_resti, { "MBS RESTI (MBS Restoration Indication)", "pfcp.reporting_flags.mbs_resti", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_local_ingress_tunnel_flags_b2_ch, { "CH (CHOOSE)", "pfcp.local_ingress_tunnel.flags.ch", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_local_ingress_tunnel_flags_b1_v6, { "V6 (IPv6)", "pfcp.local_ingress_tunnel.flags.v6", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } }, { &hf_pfcp_local_ingress_tunnel_flags_b0_v4, { "V4 (IPv4)", "pfcp.local_ingress_tunnel.flags.v4", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_local_ingress_tunnel_udp_port, { "UDP Port", "pfcp.local_ingress_tunnel.udp", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_local_ingress_tunnel_ipv4, { "IPv4 address", "pfcp.local_ingress_tunnel.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_local_ingress_tunnel_ipv6, { "IPv6 address", "pfcp.local_ingress_tunnel.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mbs_unicast_parameters_id, { "MBS Unicast Parameters ID value", "pfcp.mbs_unicast_parameters_id", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_mbsn4resp_flags_o5_b0_nn19dt, { "NN19DT", "pfcp.mbsn4resp_flags.nn19dt", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, "New N19mb Downlink Tunnel", HFILL } }, { &hf_pfcp_mbsn4resp_flags_o5_b1_jmti, { "JMTI", "pfcp.mbsn4resp_flags.jmti", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, "Joined N19mb Multicast Tree Indication", HFILL } }, { &hf_pfcp_mbsn4resp_flags_o5_b2_n19dtr, { "N19DTR", "pfcp.mbsn4resp_flags.n19dtr", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, "N19mb Downlink Tunnel Removal", HFILL } }, { &hf_pfcp_tunnel_password_value, { "Tunnel Password value", "pfcp.tunnel_password_value", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_area_session_id_value, { "Area Session ID value", "pfcp.area_session_id_value", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dscp_to_ppi_mapping_info_ppi_value, { "PPI value", "pfcp.dscp_to_ppi_mapping_info_ppi_value", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_dscp_to_ppi_mapping_info_dscp_value, { "DSCP value", "pfcp.dscp_to_ppi_mapping_info_dscp_value", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_pfcpsdrsp_flags_b0_puru, { "PURU (Pending Usage Reports Unacknowledged)", "pfcp.pfcpsdrsp_flags.puru", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_qer_indications_flags_b0_iqfis, { "IQFIS (Insert DL MBS QFI SN)", "pfcp.qer_indications_flags.iqfis", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, /* Enterprise IEs */ /* BBF */ { &hf_pfcp_bbf_up_function_features_o7_b0_pppoe, { "PPPoE", "pfcp.bbf.up_function_features.pppoe", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, "PPPoE supported in DBNG-UP function", HFILL } }, { &hf_pfcp_bbf_up_function_features_o7_b1_ipoe, { "IPoE", "pfcp.bbf.up_function_features.ipoe", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, "IPoE supported in DBNG-UP function", HFILL } }, { &hf_pfcp_bbf_up_function_features_o7_b2_lac, { "LAC", "pfcp.bbf.up_function_features.lac", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, "LAC function supported in DBNG-UP function", HFILL } }, { &hf_pfcp_bbf_up_function_features_o7_b3_lns, { "LNS", "pfcp.bbf.up_function_features.lns", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, "LNS function supported in DBNG-UP function", HFILL } }, { &hf_pfcp_bbf_up_function_features_o7_b4_lcp_keepalive_offload, { "LCP keepalive offload", "pfcp.bbf.up_function_features.lcp_keepalive_offload", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, "PPP LCP echo supported in DBNG-UP function", HFILL } }, { &hf_pfcp_bbf_logical_port_id, { "Logical Port", "pfcp.bbf.logical_port_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_logical_port_id_str, { "Logical Port", "pfcp.bbf.logical_port_id_str", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_outer_hdr_desc, { "BBF Outer Header Creation Description", "pfcp.bbf.outer_hdr_desc", FT_UINT16, BASE_DEC, VALS(pfcp_bbf_outer_hdr_desc_vals), 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_outer_hdr_creation_tunnel_id, { "L2TP Tunnel ID", "pfcp.bbf.outer_hdr_creation.tunnel_id", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_outer_hdr_creation_session_id, { "L2TP Session ID", "pfcp.bbf.outer_hdr_creation.session_id", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_out_hdr_desc, { "BBF Outer Header Removal Description", "pfcp.bbf.out_hdr_desc", FT_UINT8, BASE_DEC, VALS(pfcp_bbf_out_hdr_desc_vals), 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_pppoe_session_id, { "PPPoE Session ID", "pfcp.bbf.pppoe_session_id", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_ppp_protocol_flags, { "Flags", "pfcp.bbf.protocol_flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_ppp_protocol_b2_control, { "control", "pfcp.bbf.protocol_flags.control", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_bbf_ppp_protocol_b1_data, { "data", "pfcp.bbf.protocol_flags.data", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_bbf_ppp_protocol_b0_specific, { "specific", "pfcp.bbf.protocol_flags.specific", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } }, { &hf_pfcp_bbf_ppp_protocol, { "protocol", "pfcp.bbf.protocol_flags.protocol", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_verification_timer_interval, { "Interval", "pfcp.bbf.verification_timer.interval", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_verification_timer_count, { "Count", "pfcp.bbf.verification_timer.count", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_ppp_lcp_magic_number_tx, { "PPP LCP Magic Number Tx", "pfcp.bbf.lcp_magic_number.tx", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_ppp_lcp_magic_number_rx, { "PPP LCP Magic Number Rx", "pfcp.bbf.lcp_magic_number.rx", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_mtu, { "MTU", "pfcp.bbf.mtu", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_l2tp_endp_flags, { "Flags", "pfcp.bbf.l2tp_endp_flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_l2tp_endp_flags_b2_ch, { "CH (CHOOSE)", "pfcp.bbf.l2tp_endp_flags.ch", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_bbf_l2tp_endp_flags_b1_v6, { "V6 (IPv6)", "pfcp.bbf.l2tp_endp_flags.v6", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_bbf_l2tp_endp_flags_b0_v4, { "V4 (IPv4)", "pfcp.bbf.l2tp_endp_flags.v4", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_bbf_l2tp_endp_id_tunnel_id, { "Tunnel ID", "pfcp.bbf.l2tp_endp.tunnel_id", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_l2tp_endp_id_ipv4, { "IPv4 address", "pfcp.bbf.l2tp_endp.ipv4_addr", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_l2tp_endp_id_ipv6, { "IPv6 address", "pfcp.bbf.l2tp_endp.ipv6_addr", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_l2tp_session_id, { "L2TP Session ID", "pfcp.bbf.bbf_l2tp_session_id", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_l2tp_type_flags, { "Flags", "pfcp.bbf.l2tp_type_flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_bbf_l2tp_type_flags_b0_t, { "T (TYPE)", "pfcp.bbf.l2tp_type_flags.t", FT_BOOLEAN, 8, TFS(&pfcp_bbf_l2tp_type_b0_t_tfs), 0x01, NULL, HFILL } }, /* Travelping */ { &hf_pfcp_enterprise_travelping_packet_measurement, { "Flags", "pfcp.travelping.volume_measurement", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_enterprise_travelping_packet_measurement_b0_tonop, { "TONOP", "pfcp.travelping.volume_measurement_flags.tonop", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_enterprise_travelping_packet_measurement_b1_ulnop, { "ULNOP", "pfcp.travelping.volume_measurement_flags.ulnop", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_enterprise_travelping_packet_measurement_b2_dlnop, { "DLNOP", "pfcp.travelping.volume_measurement_flags.dlnops", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_travelping_pkt_meas_tonop, { "Total Number of Packets", "pfcp.travelping.volume_measurement.tonop", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_pkt_meas_ulnop, { "Uplink Number of Packets", "pfcp.travelping.volume_measurement.ulnop", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_pkt_meas_dlnop, { "Downlink Number of Packets", "pfcp.travelping.volume_measurement.dlnop", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_build_id, { "Build Identifier", "pfcp.travelping.build_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_build_id_str, { "Build Identifier", "pfcp.travelping.build_id_str", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_now, { "Now", "pfcp.travelping.now", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_error_message, { "Error Message", "pfcp.travelping.error_message", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_error_message_str, { "Error Message", "pfcp.travelping.error_message_str", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_file_name, { "File Name", "pfcp.travelping.file_name", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_file_name_str, { "File Name", "pfcp.travelping.file_name_str", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_line_number, { "Line Number", "pfcp.travelping.line_number", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_ipfix_policy, { "IPFIX Policy", "pfcp.travelping.ipfix_policy", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_ipfix_policy_str, { "IPFIX Policy", "pfcp.travelping.ipfix_policy_str", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_trace_parent, { "Trace Parent", "pfcp.travelping.trace_parent", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_trace_parent_str, { "Trace Parent", "pfcp.travelping.trace_parent_str", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_trace_state, { "Trace State", "pfcp.travelping.trace_state", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_travelping_trace_state_str, { "Trace State", "pfcp.travelping.trace_state_str", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL } }, /* Nokia */ { &hf_pfcp_nokia_sap_template, { "SAP template", "pfcp.nokia.sap_template", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_group_iface_template, { "Group Interface Template", "pfcp.nokia.group_if_template", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_session_state_id, { "Session State Id", "pfcp.nokia.session_state_id", FT_UINT64, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_detailed_stats_key, { "Key", "pfcp.nokia.detailed_stats.key", FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_detailed_stats_key_direction, { "Direction", "pfcp.nokia.detailed_stats.direction", FT_BOOLEAN, 32, TFS(&tfs_nokia_detailed_stats_ie), 0x80000000, NULL, HFILL } }, { &hf_pfcp_nokia_detailed_stats_key_type, { "Type", "pfcp.nokia.detailed_stats.type", FT_BOOLEAN, 32, TFS(&tfs_nokia_detailed_stats_qp), 0x40000000, NULL, HFILL } }, { &hf_pfcp_nokia_detailed_stats_key_object_id, { "Object id", "pfcp.nokia.detailed_stats.object_id", FT_UINT32, BASE_DEC, NULL, 0x003f0000, NULL, HFILL } }, { &hf_pfcp_nokia_detailed_stats_key_stat_mode, { "Stat mode", "pfcp.nokia.detailed_stats.stat_mode", FT_UINT32, BASE_DEC, NULL, 0x0000001f, NULL, HFILL } }, { &hf_pfcp_nokia_detailed_stats_bitmap_item, { "length", "pfcp.nokia.detailed_stats.bitmap.len", FT_UINT64, BASE_DEC|BASE_VAL64_STRING, VALS64(nokia_detailed_stats_length_values), 0x0, NULL, HFILL } }, { &hf_pfcp_nokia_detailed_stats_octets, { "Packets offered", "pfcp.nokia.detailed_stats.octets", FT_UINT64, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_detailed_error, { "Detailed Error", "pfcp.nokia.detailed_error", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_qos_override, { "Qos Override", "pfcp.nokia.qos_override", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_measurement_info, { "Flags", "pfcp.nokia.measurement_info", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_measurement_info_b0_det, { "DET (Detailed Statistics)", "pfcp.nokia.measurement_info.det", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_nokia_pfcpsmreq_flags, { "Flags", "pfcp.nokia.smreq_flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_nokia_pfcpsmreq_flags_b0_abs, { "ABS (Absolute modification request)", "pfcp.nokia.smreq_flags.abs", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_nokia_pfcpsmreq_flags_b1_audit, { "AUD (Auditing modification message)", "pfcp.nokia.smreq_flags.audit", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_nokia_up_function_features_bulk_audit, { "BLK_AUD (Bulk Audit)", "pfcp.nokia.up_function_features.blk_aud", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, NULL, HFILL } }, { &hf_pfcp_nokia_up_function_features_sssg, { "SSSG (Shared Subnet Signaling)", "pfcp.nokia.up_function_features.sssg", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, NULL, HFILL } }, { &hf_pfcp_nokia_filter_override_type, { "Filter Type", "pfcp.nokia.filter_override.type", FT_UINT8, BASE_HEX, VALS(nokia_filter_override_type_vals), 0x0, NULL, HFILL } }, { &hf_pfcp_nokia_filter_override_name, { "Filter Override", "pfcp.nokia.filter_override.name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_intermediate_destination, { "Intermediate Destination", "pfcp.nokia.intermediate_destination", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_nat_isa_members, { "Number of ISA members", "pfcp.nokia.nat_isa_members", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_pfcphb_flags, { "Flags", "pfcp.nokia.hb_flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_nokia_pfcphb_flags_b0_aud_r, { "AUDR (Mass Audit Request)", "pfcp.nokia.hb_flags.audr", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_pfcp_nokia_pfcphb_flags_b1_aud_s, { "AUDS (Mass Audit Start)", "pfcp.nokia.hb_flags.auds", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_pfcp_nokia_pfcphb_flags_b2_aud_e, { "AUDE (Mass Audit End)", "pfcp.nokia.hb_flags.aude", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_lcp_request, { "LCP Request", "pfcp.nokia.l2tp.lcp_request", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_auth_type, { "L2TP Auth Type", "pfcp.nokia.l2tp.auth_type", FT_UINT8, BASE_HEX, VALS(nokia_l2tp_auth_type_vals), 0x0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_auth_name, { "L2TP Auth Name", "pfcp.nokia.l2tp.auth_name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_auth_id, { "L2TP Auth Id", "pfcp.nokia.l2tp.auth_id", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_auth_challenge, { "L2TP Auth Challenge", "pfcp.nokia.l2tp.auth_challenge", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_auth_response, { "L2TP Auth Response", "pfcp.nokia.l2tp.auth_response", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_tunnel_endpoint_ipv4_address, { "L2TP IPv4 Endpoint", "pfcp.nokia.l2tp.tunnel_endpoint.ipv4_addr", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_tunnel_endpoint_ipv6_address, { "L2TP IPv6 Endpoint", "pfcp.nokia.l2tp.tunnel_endpoint.ipv6_addr", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_client_auth_id, { "L2TP Client Auth Id", "pfcp.nokia.l2tp.client_auth_id", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_server_auth_id, { "L2TP Server Auth Id", "pfcp.nokia.l2tp.server_auth_id", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_password, { "L2TP Password", "pfcp.nokia.l2tp.password", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_assignment_id, { "L2TP Assignment Id", "pfcp.nokia.l2tp.assignment_id", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_private_group_id, { "L2TP Private Group Id", "pfcp.nokia.l2tp.private_group_id", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_tunnel_params_flags, { "Flags", "pfcp.nokia.l2tp.tunnel_params.flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_flags_b30_idle_timeout, {"Idle Timeout", "pfcp.nokia.l2tp.tunnel_params.flags.idle_timeout", FT_BOOLEAN, 32, NULL, 0x40000000, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_flags_b31_hello_interval, {"Hello Interval", "pfcp.nokia.l2tp.tunnel_params.flags.hello_interval", FT_BOOLEAN, 32, NULL, 0x80000000, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_flags_b29_session_limit, {"Session Limit", "pfcp.nokia.l2tp.tunnel_params.flags.session_limit", FT_BOOLEAN, 32, NULL, 0x20000000, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_flags_b28_preference, {"Preference", "pfcp.nokia.l2tp.tunnel_params.flags.preference", FT_BOOLEAN, 32, NULL, 0x10000000, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_flags_b27_df_bit, {"DF Bit", "pfcp.nokia.l2tp.tunnel_params.flags.df_bit", FT_BOOLEAN, 32, NULL, 0x08000000, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_flags_b26_challenge, {"Challenge", "pfcp.nokia.l2tp.tunnel_params.flags.challenge", FT_BOOLEAN, 32, NULL, 0x04000000, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_flags_b25_avp_hiding, {"AVP Hiding", "pfcp.nokia.l2tp.tunnel_params.flags.avp_hiding", FT_BOOLEAN, 32, NULL, 0x02000000, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_flags_b24_algorithm, {"Algorithm", "pfcp.nokia.l2tp.tunnel_params.flags.algorithm", FT_BOOLEAN, 32, NULL, 0x01000000, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_flags_b19_rx_window_size, {"RX Window Size", "pfcp.nokia.l2tp.tunnel_params.flags.rx_window_size", FT_BOOLEAN, 32, NULL, 0x00080000, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_flags_b18_max_retries_not_estab, {"Max Retries Not Established", "pfcp.nokia.l2tp.tunnel_params.flags.max_retries_not_estab", FT_BOOLEAN, 32, NULL, 0x00040000, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_flags_b17_max_retries_estab, {"Max Retries Established", "pfcp.nokia.l2tp.tunnel_params.flags.max_retries_estab", FT_BOOLEAN, 32, NULL, 0x00020000, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_flags_b16_destruct_timeout, {"Destruct Timeout", "pfcp.nokia.l2tp.tunnel_params.flags.destruct_timeout", FT_BOOLEAN, 32, NULL, 0x00010000, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_hello_interval, {"Hello Interval", "pfcp.nokia.l2tp.tunnel_params.hello_interval", FT_UINT24, BASE_DEC|BASE_SPECIAL_VALS, VALS(nokia_l2tp_params_infinite), 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_idle_timeout, {"Idle Timeout", "pfcp.nokia.l2tp.tunnel_params.idle_timeout", FT_UINT24, BASE_DEC|BASE_SPECIAL_VALS, VALS(nokia_l2tp_params_infinite), 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_session_limit, {"Session Limit", "pfcp.nokia.l2tp.tunnel_params.session_limit", FT_UINT24, BASE_DEC|BASE_SPECIAL_VALS, VALS(nokia_l2tp_params_infinite), 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_preference, {"Preference", "pfcp.nokia.l2tp.tunnel_params.preference", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_df_bit, {"DF Bit", "pfcp.nokia.l2tp.tunnel_params.df_bit", FT_UINT8, BASE_DEC, VALS(nokia_l2tp_params_never_always), 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_challenge, {"Challenge", "pfcp.nokia.l2tp.tunnel_params.challenge", FT_UINT8, BASE_DEC, VALS(nokia_l2tp_params_never_always), 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_avp_hiding, {"AVP Hiding", "pfcp.nokia.l2tp.tunnel_params.avp_hiding", FT_UINT8, BASE_DEC, VALS(nokia_l2tp_params_avp_hiding_vals), 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_algorithm, {"Algorithm", "pfcp.nokia.l2tp.tunnel_params.algorithm", FT_UINT8, BASE_DEC, VALS(nokia_l2tp_params_algorithm_vals), 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_rx_window_size, {"RX Window Size", "pfcp.nokia.l2tp.tunnel_params.rx_window_size", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_max_retries_not_estab, {"Max Retries Not Estab", "pfcp.nokia.l2tp.tunnel_params.max_retries_not_estab", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_max_retries_estab, {"Max Retries Estab", "pfcp.nokia.l2tp.tunnel_params.max_retries_estab", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_params_destruct_timeout, {"Destruct Timeout", "pfcp.nokia.l2tp.tunnel_params.destruct_timeout", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_local_tunnel_id, { "Local Tunnel Id", "pfcp.nokia.l2tp.local_tunnel_id", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_remote_tunnel_id, { "Remote Tunnel Id", "pfcp.nokia.l2tp.remote_tunnel_id", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_local_session_id, { "Local Session Id", "pfcp.nokia.l2tp.local_session_id", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_remote_session_id, { "Remote Session Id", "pfcp.nokia.l2tp.remote_session_id", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_l2tp_call_serial_num, { "Call Serial Number", "pfcp.nokia.l2tp.call_serial_num", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_snat_inside_ipv4_address, { "SNAT Inside IP", "pfcp.nokia.snat_inside_ip", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_circuit_id, { "Access Line Circuit Id", "pfcp.nokia.access_line.circuit_id", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_remote_id, { "Access Line Remote Id", "pfcp.nokia.access_line.remote_id", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags, { "Flags", "pfcp.nokia.access_line.params.flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b24_act_up, {"Act Up", "pfcp.nokia.access_line.params.flags.act_up", FT_BOOLEAN, 32, NULL, 0x01000000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b25_act_down, {"Act Down", "pfcp.nokia.access_line.params.flags.act_down", FT_BOOLEAN, 32, NULL, 0x02000000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b26_min_up, {"Min Up", "pfcp.nokia.access_line.params.flags.min_up", FT_BOOLEAN, 32, NULL, 0x04000000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b27_min_down, {"Min Down", "pfcp.nokia.access_line.params.flags.min_down", FT_BOOLEAN, 32, NULL, 0x08000000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b28_att_up, {"Att Up", "pfcp.nokia.access_line.params.flags.att_up", FT_BOOLEAN, 32, NULL, 0x10000000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b29_att_down, {"Att Down", "pfcp.nokia.access_line.params.flags.att_down", FT_BOOLEAN, 32, NULL, 0x20000000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b30_max_up, {"Max Up", "pfcp.nokia.access_line.params.flags.max_up", FT_BOOLEAN, 32, NULL, 0x40000000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b31_max_down, {"Max Down", "pfcp.nokia.access_line.params.flags.max_down", FT_BOOLEAN, 32, NULL, 0x80000000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b16_min_up_lp, {"Min Up Lp", "pfcp.nokia.access_line.params.flags.min_up_lp", FT_BOOLEAN, 32, NULL, 0x00010000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b17_min_down_lp, {"Min Down Lp", "pfcp.nokia.access_line.params.flags.min_down_lp", FT_BOOLEAN, 32, NULL, 0x00020000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b18_max_inter_delay_up, {"Max Inter Delay Up", "pfcp.nokia.access_line.params.flags.max_inter_delay_up", FT_BOOLEAN, 32, NULL, 0x00040000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b19_act_inter_delay_up, {"Act Inter Delay Up", "pfcp.nokia.access_line.params.flags.act_inter_delay_up", FT_BOOLEAN, 32, NULL, 0x00080000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b20_max_inter_delay_down, {"Max Inter Delay Down", "pfcp.nokia.access_line.params.flags.max_inter_delay_down", FT_BOOLEAN, 32, NULL, 0x00100000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b21_act_inter_delay_down, {"Act Inter Delay Down", "pfcp.nokia.access_line.params.flags.act_inter_delay_down", FT_BOOLEAN, 32, NULL, 0x00200000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b22_access_loop_encap, {"Access Loop Encap", "pfcp.nokia.access_line.params.flags.access_loop_encap", FT_BOOLEAN, 32, NULL, 0x00400000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_flags_b23_iw_session, {"IW Session", "pfcp.nokia.access_line.params.flags.iw_session", FT_BOOLEAN, 32, NULL, 0x00800000, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_act_up, { "Act Up", "pfcp.nokia.access_line.params.act_up", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_act_down, { "Act Down", "pfcp.nokia.access_line.params.act_down", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_min_up, { "Min Up", "pfcp.nokia.access_line.params.min_up", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_min_down, { "Min Down", "pfcp.nokia.access_line.params.min_down", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_att_up, { "Att Up", "pfcp.nokia.access_line.params.att_up", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_att_down, { "Act Att Down", "pfcp.nokia.access_line.params.att_down", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_max_up, { "Max Up", "pfcp.nokia.access_line.params.max_up", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_max_down, { "Max Down", "pfcp.nokia.access_line.params.max_down", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_min_up_lp, { "Min Up Lp", "pfcp.nokia.access_line.params.min_up_lp", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_min_down_lp, { "Min Down Lp", "pfcp.nokia.access_line.params.min_down_lp", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_max_inter_delay_up, { "Max Inter Delay Up", "pfcp.nokia.access_line.params.max_inter_delay_up", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_act_inter_delay_up, { "Act Inter Delay Up", "pfcp.nokia.access_line.params.act_inter_delay_up", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_max_inter_delay_down, { "Max Inter Delay Down", "pfcp.nokia.access_line.params.max_inter_delay_down", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_act_inter_delay_down, { "Act Inter Delay Down", "pfcp.nokia.access_line.params.act_inter_delay_down", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_access_line_params_access_loop_encap, { "Access Loop Encap", "pfcp.nokia.access_line.params.access_loop_encap", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_acct_session_id, { "Accounting Session Id", "pfcp.nokia.acct_session_id", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_pfcp_nokia_fsg_template_name, { "FSG Template Name", "pfcp.nokia.fsg_template_name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, }; /* Setup protocol subtree array */ int *ett[] = { &ett_pfcp, &ett_pfcp_flags, &ett_pfcp_ie, &ett_pfcp_unknown_enterprise_ie, &ett_pfcp_grouped_ie, &ett_pfcp_reporting_triggers, &ett_pfcp_up_function_features, &ett_pfcp_report_trigger, &ett_pfcp_flow_desc, &ett_pfcp_tos, &ett_pfcp_spi, &ett_pfcp_flow_label, &ett_pfcp_sdf_filter_id, &ett_pfcp_adf, &ett_pfcp_aurl, &ett_pfcp_adnp, /* Travelping */ &ett_pfcp_enterprise_travelping_packet_measurement, &ett_pfcp_enterprise_travelping_error_report, &ett_pfcp_enterprise_travelping_created_nat_binding, &ett_pfcp_enterprise_travelping_trace_info, /* BBF */ &ett_pfcp_bbf_ppp_protocol_flags, &ett_pfcp_bbf_l2tp_endp_flags, &ett_pfcp_bbf_l2tp_type_flags, &ett_pfcp_bbf_ppp_lcp_connectivity, &ett_pfcp_bbf_l2tp_tunnel, /* Nokia */ &ett_pfcp_nokia_detailed_stats_key, &ett_pfcp_nokia_detailed_stats_bitmap, &ett_pfcp_nokia_measurement_info, &ett_pfcp_nokia_pfcpsmreq_flags, &ett_pfcp_nokia_pfcphb_flags, &ett_pfcp_nokia_l2tp_tunnel_params_flags, &ett_pfcp_nokia_access_line_params_flags, }; // Each IE gets its own subtree int* ie_ett[NUM_PFCP_IES - 1]; for (unsigned i = 0; i < NUM_PFCP_IES - 1; i++) { ett_pfcp_elem[i] = -1; ie_ett[i] = &ett_pfcp_elem[i]; } static ei_register_info ei[] = { { &ei_pfcp_ie_reserved,{ "pfcp.ie_id_reserved", PI_PROTOCOL, PI_ERROR, "Reserved IE value used", EXPFILL } }, { &ei_pfcp_ie_data_not_decoded,{ "pfcp.ie_data_not_decoded", PI_UNDECODED, PI_NOTE, "IE data not decoded by WS yet", EXPFILL } }, { &ei_pfcp_ie_not_decoded_null,{ "pfcp.ie_not_decoded_null", PI_UNDECODED, PI_NOTE, "IE not decoded yet", EXPFILL } }, { &ei_pfcp_ie_not_decoded_too_large,{ "pfcp.ie_not_decoded", PI_UNDECODED, PI_NOTE, "IE not decoded yet(WS:IE id too large)", EXPFILL } }, { &ei_pfcp_ie_encoding_error,{ "pfcp.ie_encoding_error", PI_PROTOCOL, PI_ERROR, "IE wrongly encoded", EXPFILL } }, }; module_t *module_pfcp; expert_module_t* expert_pfcp; proto_pfcp = proto_register_protocol("Packet Forwarding Control Protocol", "PFCP", "pfcp"); pfcp_handle = register_dissector("pfcp", dissect_pfcp, proto_pfcp); module_pfcp = prefs_register_protocol(proto_pfcp, NULL); proto_register_field_array(proto_pfcp, hf_pfcp, array_length(hf_pfcp)); proto_register_subtree_array(ett, array_length(ett)); proto_register_subtree_array(ie_ett, array_length(ie_ett)); expert_pfcp = expert_register_protocol(proto_pfcp); expert_register_field_array(expert_pfcp, ei, array_length(ei)); /* Register dissector table for enterprise IE dissectors */ pfcp_enterprise_ies_dissector_table = register_dissector_table("pfcp.enterprise_ies", "PFCP Enterprice IEs", proto_pfcp, FT_UINT32, BASE_DEC); pfcp_register_generic_ie_dissector(VENDOR_TRAVELPING, "pfcp_travelping_ies", "pfcp.ie.travelping", "Travelping IE Type", pfcp_travelping_ies, G_N_ELEMENTS(pfcp_travelping_ies)); pfcp_register_generic_ie_dissector(VENDOR_BROADBAND_FORUM, "pfcp_bbf_ies", "pfcp.ie.bbf", "Broadband Forum IE Type", pfcp_bbf_ies, G_N_ELEMENTS(pfcp_bbf_ies)); pfcp_register_generic_ie_dissector(VENDOR_NOKIA, "pfcp_nokia_ies", "pfcp.ie.nokia", "Nokia IE Type", pfcp_nokia_ies, G_N_ELEMENTS(pfcp_nokia_ies)); prefs_register_bool_preference(module_pfcp, "track_pfcp_session", "Track PFCP session", "Track PFCP session", &g_pfcp_session); register_init_routine(pfcp_init); register_cleanup_routine(pfcp_cleanup); } void proto_reg_handoff_pfcp(void) { dissector_add_uint_with_preference("udp.port", UDP_PORT_PFCP, pfcp_handle); } /* * Editor modelines - https://www.wireshark.org/tools/modelines.html * * Local variables: * c-basic-offset: 4 * tab-width: 8 * indent-tabs-mode: nil * End: * * vi: set shiftwidth=4 tabstop=8 expandtab: * :indentSize=4:tabSize=8:noTabs=true: */